40780116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 112519680

約数和(自身を除く): 71739564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1103, 1422, 2054, 2206, 2844, 3081, 3309, 4108, 4412, 6162, 6618, 9243, 9927, 12324, 13236, 14339, 18486, 19854, 28678, 36972, 39708, 43017, 57356, 86034, 87137, 129051, 172068, 174274, 258102, 261411, 348548, 516204, 522822, 784233, 1045644, 1132781, 1568466, 2265562, 3136932, 3398343, 4531124, 6796686, 10195029, 13593372, 20390058, 40780116]

約数ペア:

[(1, 40780116), (2, 20390058), (3, 13593372), (4, 10195029), (6, 6796686), (9, 4531124), (12, 3398343), (13, 3136932), (18, 2265562), (26, 1568466), (36, 1132781), (39, 1045644), (52, 784233), (78, 522822), (79, 516204), (117, 348548), (156, 261411), (158, 258102), (234, 174274), (237, 172068), (316, 129051), (468, 87137), (474, 86034), (711, 57356), (948, 43017), (1027, 39708), (1103, 36972), (1422, 28678), (2054, 19854), (2206, 18486), (2844, 14339), (3081, 13236), (3309, 12324), (4108, 9927), (4412, 9243), (6162, 6618)]