72748984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6988

約数の個数: 64

約数和(自身を含む): 180092160

約数和(自身を除く): 107343176

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 6947, 10472, 13894, 27788, 48629, 55576, 76417, 97258, 118099, 152834, 194516, 236198, 305668, 389032, 472396, 534919, 611336, 826693, 944792, 1069838, 1299089, 1653386, 2139676, 2598178, 3306772, 4279352, 5196356, 6613544, 9093623, 10392712, 18187246, 36374492, 72748984]

約数ペア:

[(1, 72748984), (2, 36374492), (4, 18187246), (7, 10392712), (8, 9093623), (11, 6613544), (14, 5196356), (17, 4279352), (22, 3306772), (28, 2598178), (34, 2139676), (44, 1653386), (56, 1299089), (68, 1069838), (77, 944792), (88, 826693), (119, 611336), (136, 534919), (154, 472396), (187, 389032), (238, 305668), (308, 236198), (374, 194516), (476, 152834), (616, 118099), (748, 97258), (952, 76417), (1309, 55576), (1496, 48629), (2618, 27788), (5236, 13894), (6947, 10472)]