161393181012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{13121}}^1$

素因数の和:13531

約数の個数: 216

約数和(自身を含む): 500949671040

約数和(自身を除く): 339556490028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 367, 399, 441, 532, 588, 684, 734, 798, 882, 931, 1101, 1197, 1468, 1596, 1764, 1862, 2202, 2394, 2569, 2793, 3303, 3724, 4404, 4788, 5138, 5586, 6606, 6973, 7707, 8379, 10276, 11172, 13121, 13212, 13946, 15414, 16758, 17983, 20919, 23121, 26242, 27892, 30828, 33516, 35966, 39363, 41838, 46242, 48811, 52484, 53949, 62757, 71932, 78726, 83676, 91847, 92484, 97622, 107898, 118089, 125514, 146433, 157452, 161847, 183694, 195244, 215796, 236178, 249299, 251028, 275541, 292866, 323694, 341677, 367388, 439299, 472356, 498598, 551082, 585732, 642929, 647388, 683354, 747897, 826623, 878598, 997196, 1025031, 1102164, 1285858, 1366708, 1495794, 1653246, 1745093, 1757196, 1928787, 2050062, 2243691, 2571716, 2991588, 3075093, 3306492, 3490186, 3857574, 4100124, 4487382, 4815407, 5235279, 5786361, 6150186, 6980372, 7715148, 8974764, 9630814, 10470558, 11572722, 12215651, 12300372, 14446221, 15705837, 19261628, 20941116, 23145444, 24431302, 28892442, 31411674, 33707849, 36646953, 43338663, 48862604, 57784884, 62823348, 67415698, 73293906, 86677326, 91492733, 101123547, 109940859, 134831396, 146587812, 173354652, 182985466, 202247094, 219881718, 235954943, 274478199, 303370641, 365970932, 404494188, 439763436, 471909886, 548956398, 606741282, 640449131, 707864829, 823434597, 943819772, 1097912796, 1213482564, 1280898262, 1415729658, 1646869194, 1921347393, 2123594487, 2561796524, 2831459316, 3293738388, 3842694786, 4247188974, 4483143917, 5764042179, 7685389572, 8494377948, 8966287834, 11528084358, 13449431751, 17932575668, 23056168716, 26898863502, 40348295253, 53797727004, 80696590506, 161393181012]

約数ペア:

[(1, 161393181012), (2, 80696590506), (3, 53797727004), (4, 40348295253), (6, 26898863502), (7, 23056168716), (9, 17932575668), (12, 13449431751), (14, 11528084358), (18, 8966287834), (19, 8494377948), (21, 7685389572), (28, 5764042179), (36, 4483143917), (38, 4247188974), (42, 3842694786), (49, 3293738388), (57, 2831459316), (63, 2561796524), (76, 2123594487), (84, 1921347393), (98, 1646869194), (114, 1415729658), (126, 1280898262), (133, 1213482564), (147, 1097912796), (171, 943819772), (196, 823434597), (228, 707864829), (252, 640449131), (266, 606741282), (294, 548956398), (342, 471909886), (367, 439763436), (399, 404494188), (441, 365970932), (532, 303370641), (588, 274478199), (684, 235954943), (734, 219881718), (798, 202247094), (882, 182985466), (931, 173354652), (1101, 146587812), (1197, 134831396), (1468, 109940859), (1596, 101123547), (1764, 91492733), (1862, 86677326), (2202, 73293906), (2394, 67415698), (2569, 62823348), (2793, 57784884), (3303, 48862604), (3724, 43338663), (4404, 36646953), (4788, 33707849), (5138, 31411674), (5586, 28892442), (6606, 24431302), (6973, 23145444), (7707, 20941116), (8379, 19261628), (10276, 15705837), (11172, 14446221), (13121, 12300372), (13212, 12215651), (13946, 11572722), (15414, 10470558), (16758, 9630814), (17983, 8974764), (20919, 7715148), (23121, 6980372), (26242, 6150186), (27892, 5786361), (30828, 5235279), (33516, 4815407), (35966, 4487382), (39363, 4100124), (41838, 3857574), (46242, 3490186), (48811, 3306492), (52484, 3075093), (53949, 2991588), (62757, 2571716), (71932, 2243691), (78726, 2050062), (83676, 1928787), (91847, 1757196), (92484, 1745093), (97622, 1653246), (107898, 1495794), (118089, 1366708), (125514, 1285858), (146433, 1102164), (157452, 1025031), (161847, 997196), (183694, 878598), (195244, 826623), (215796, 747897), (236178, 683354), (249299, 647388), (251028, 642929), (275541, 585732), (292866, 551082), (323694, 498598), (341677, 472356), (367388, 439299)]