87889776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2394

約数の個数: 80

約数和(自身を含む): 248629920

約数和(自身を除く): 160740144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2309, 2379, 2928, 3172, 4618, 4758, 6344, 6927, 9236, 9516, 12688, 13854, 18472, 19032, 27708, 30017, 36944, 38064, 55416, 60034, 90051, 110832, 120068, 140849, 180102, 240136, 281698, 360204, 422547, 480272, 563396, 720408, 845094, 1126792, 1440816, 1690188, 1831037, 2253584, 3380376, 3662074, 5493111, 6760752, 7324148, 10986222, 14648296, 21972444, 29296592, 43944888, 87889776]

約数ペア:

[(1, 87889776), (2, 43944888), (3, 29296592), (4, 21972444), (6, 14648296), (8, 10986222), (12, 7324148), (13, 6760752), (16, 5493111), (24, 3662074), (26, 3380376), (39, 2253584), (48, 1831037), (52, 1690188), (61, 1440816), (78, 1126792), (104, 845094), (122, 720408), (156, 563396), (183, 480272), (208, 422547), (244, 360204), (312, 281698), (366, 240136), (488, 180102), (624, 140849), (732, 120068), (793, 110832), (976, 90051), (1464, 60034), (1586, 55416), (2309, 38064), (2379, 36944), (2928, 30017), (3172, 27708), (4618, 19032), (4758, 18472), (6344, 13854), (6927, 12688), (9236, 9516)]