81430562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 129974592

約数和(自身を除く): 48544030

約数列:

[1, 2, 37, 43, 74, 86, 157, 163, 314, 326, 1591, 3182, 5809, 6031, 6751, 7009, 11618, 12062, 13502, 14018, 25591, 51182, 249787, 259333, 499574, 518666, 946867, 1100413, 1893734, 2200826, 40715281, 81430562]

約数ペア:

[(1, 81430562), (2, 40715281), (37, 2200826), (43, 1893734), (74, 1100413), (86, 946867), (157, 518666), (163, 499574), (314, 259333), (326, 249787), (1591, 51182), (3182, 25591), (5809, 14018), (6031, 13502), (6751, 12062), (7009, 11618)]