81795662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 133890120

約数和(自身を除く): 52094458

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1741, 1807, 3482, 3614, 22633, 23491, 45266, 46982, 241999, 294229, 483998, 588458, 3145987, 6291974, 40897831, 81795662]

約数ペア:

[(1, 81795662), (2, 40897831), (13, 6291974), (26, 3145987), (139, 588458), (169, 483998), (278, 294229), (338, 241999), (1741, 46982), (1807, 45266), (3482, 23491), (3614, 22633)]