61918416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 215879040

約数和(自身を除く): 153960624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 53, 56, 57, 61, 63, 72, 76, 84, 106, 112, 114, 122, 126, 133, 144, 152, 159, 168, 171, 183, 212, 228, 244, 252, 266, 304, 318, 336, 342, 366, 371, 399, 424, 427, 456, 477, 488, 504, 532, 549, 636, 684, 732, 742, 798, 848, 854, 912, 954, 976, 1007, 1008, 1064, 1098, 1113, 1159, 1197, 1272, 1281, 1368, 1464, 1484, 1596, 1708, 1908, 2014, 2128, 2196, 2226, 2318, 2394, 2544, 2562, 2736, 2928, 2968, 3021, 3192, 3233, 3339, 3416, 3477, 3816, 3843, 4028, 4392, 4452, 4636, 4788, 5124, 5936, 6042, 6384, 6466, 6678, 6832, 6954, 7049, 7632, 7686, 8056, 8113, 8784, 8904, 9063, 9272, 9576, 9699, 10248, 10431, 12084, 12932, 13356, 13908, 14098, 15372, 16112, 16226, 17808, 18126, 18544, 19152, 19398, 20496, 20862, 21147, 22631, 24168, 24339, 25864, 26712, 27816, 28196, 29097, 30744, 32452, 36252, 38796, 41724, 42294, 45262, 48336, 48678, 51728, 53424, 55632, 56392, 58194, 61427, 61488, 63441, 64904, 67893, 72504, 73017, 77592, 83448, 84588, 90524, 97356, 112784, 116388, 122854, 126882, 129808, 135786, 145008, 146034, 155184, 166896, 169176, 181048, 184281, 194712, 203679, 232776, 245708, 253764, 271572, 292068, 338352, 362096, 368562, 389424, 407358, 429989, 465552, 491416, 507528, 543144, 552843, 584136, 737124, 814716, 859978, 982832, 1015056, 1086288, 1105686, 1168272, 1289967, 1474248, 1629432, 1719956, 2211372, 2579934, 2948496, 3258864, 3439912, 3869901, 4422744, 5159868, 6879824, 7739802, 8845488, 10319736, 15479604, 20639472, 30959208, 61918416]

約数ペア:

[(1, 61918416), (2, 30959208), (3, 20639472), (4, 15479604), (6, 10319736), (7, 8845488), (8, 7739802), (9, 6879824), (12, 5159868), (14, 4422744), (16, 3869901), (18, 3439912), (19, 3258864), (21, 2948496), (24, 2579934), (28, 2211372), (36, 1719956), (38, 1629432), (42, 1474248), (48, 1289967), (53, 1168272), (56, 1105686), (57, 1086288), (61, 1015056), (63, 982832), (72, 859978), (76, 814716), (84, 737124), (106, 584136), (112, 552843), (114, 543144), (122, 507528), (126, 491416), (133, 465552), (144, 429989), (152, 407358), (159, 389424), (168, 368562), (171, 362096), (183, 338352), (212, 292068), (228, 271572), (244, 253764), (252, 245708), (266, 232776), (304, 203679), (318, 194712), (336, 184281), (342, 181048), (366, 169176), (371, 166896), (399, 155184), (424, 146034), (427, 145008), (456, 135786), (477, 129808), (488, 126882), (504, 122854), (532, 116388), (549, 112784), (636, 97356), (684, 90524), (732, 84588), (742, 83448), (798, 77592), (848, 73017), (854, 72504), (912, 67893), (954, 64904), (976, 63441), (1007, 61488), (1008, 61427), (1064, 58194), (1098, 56392), (1113, 55632), (1159, 53424), (1197, 51728), (1272, 48678), (1281, 48336), (1368, 45262), (1464, 42294), (1484, 41724), (1596, 38796), (1708, 36252), (1908, 32452), (2014, 30744), (2128, 29097), (2196, 28196), (2226, 27816), (2318, 26712), (2394, 25864), (2544, 24339), (2562, 24168), (2736, 22631), (2928, 21147), (2968, 20862), (3021, 20496), (3192, 19398), (3233, 19152), (3339, 18544), (3416, 18126), (3477, 17808), (3816, 16226), (3843, 16112), (4028, 15372), (4392, 14098), (4452, 13908), (4636, 13356), (4788, 12932), (5124, 12084), (5936, 10431), (6042, 10248), (6384, 9699), (6466, 9576), (6678, 9272), (6832, 9063), (6954, 8904), (7049, 8784), (7632, 8113), (7686, 8056)]