72172296

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2305

約数の個数: 120

約数和(自身を含む): 235256670

約数和(自身を除く): 163084374

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2273, 2646, 3528, 3969, 4536, 4546, 5292, 6819, 7938, 9092, 10584, 13638, 15876, 15911, 18184, 20457, 27276, 31752, 31822, 40914, 47733, 54552, 61371, 63644, 81828, 95466, 111377, 122742, 127288, 143199, 163656, 184113, 190932, 222754, 245484, 286398, 334131, 368226, 381864, 429597, 445508, 490968, 572796, 668262, 736452, 859194, 891016, 1002393, 1145592, 1288791, 1336524, 1472904, 1718388, 2004786, 2577582, 2673048, 3007179, 3436776, 4009572, 5155164, 6014358, 8019144, 9021537, 10310328, 12028716, 18043074, 24057432, 36086148, 72172296]

約数ペア:

[(1, 72172296), (2, 36086148), (3, 24057432), (4, 18043074), (6, 12028716), (7, 10310328), (8, 9021537), (9, 8019144), (12, 6014358), (14, 5155164), (18, 4009572), (21, 3436776), (24, 3007179), (27, 2673048), (28, 2577582), (36, 2004786), (42, 1718388), (49, 1472904), (54, 1336524), (56, 1288791), (63, 1145592), (72, 1002393), (81, 891016), (84, 859194), (98, 736452), (108, 668262), (126, 572796), (147, 490968), (162, 445508), (168, 429597), (189, 381864), (196, 368226), (216, 334131), (252, 286398), (294, 245484), (324, 222754), (378, 190932), (392, 184113), (441, 163656), (504, 143199), (567, 127288), (588, 122742), (648, 111377), (756, 95466), (882, 81828), (1134, 63644), (1176, 61371), (1323, 54552), (1512, 47733), (1764, 40914), (2268, 31822), (2273, 31752), (2646, 27276), (3528, 20457), (3969, 18184), (4536, 15911), (4546, 15876), (5292, 13638), (6819, 10584), (7938, 9092)]