40156578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 72

約数和(自身を含む): 110438640

約数和(自身を除く): 70282062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4139, 4851, 8278, 9702, 12417, 24834, 28973, 37251, 45529, 57946, 74502, 86919, 91058, 136587, 173838, 202811, 260757, 273174, 318703, 405622, 409761, 521514, 608433, 637406, 819522, 956109, 1216866, 1825299, 1912218, 2230921, 2868327, 3650598, 4461842, 5736654, 6692763, 13385526, 20078289, 40156578]

約数ペア:

[(1, 40156578), (2, 20078289), (3, 13385526), (6, 6692763), (7, 5736654), (9, 4461842), (11, 3650598), (14, 2868327), (18, 2230921), (21, 1912218), (22, 1825299), (33, 1216866), (42, 956109), (49, 819522), (63, 637406), (66, 608433), (77, 521514), (98, 409761), (99, 405622), (126, 318703), (147, 273174), (154, 260757), (198, 202811), (231, 173838), (294, 136587), (441, 91058), (462, 86919), (539, 74502), (693, 57946), (882, 45529), (1078, 37251), (1386, 28973), (1617, 24834), (3234, 12417), (4139, 9702), (4851, 8278)]