51491604

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 122385536

約数和(自身を除く): 70893932

約数列:

[1, 2, 3, 4, 6, 12, 151, 157, 181, 302, 314, 362, 453, 471, 543, 604, 628, 724, 906, 942, 1086, 1812, 1884, 2172, 23707, 27331, 28417, 47414, 54662, 56834, 71121, 81993, 85251, 94828, 109324, 113668, 142242, 163986, 170502, 284484, 327972, 341004, 4290967, 8581934, 12872901, 17163868, 25745802, 51491604]

約数ペア:

[(1, 51491604), (2, 25745802), (3, 17163868), (4, 12872901), (6, 8581934), (12, 4290967), (151, 341004), (157, 327972), (181, 284484), (302, 170502), (314, 163986), (362, 142242), (453, 113668), (471, 109324), (543, 94828), (604, 85251), (628, 81993), (724, 71121), (906, 56834), (942, 54662), (1086, 47414), (1812, 28417), (1884, 27331), (2172, 23707)]