64190666

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 100630092

約数和(自身を除く): 36439426

約数列:

[1, 2, 41, 61, 82, 122, 313, 626, 1681, 2501, 3362, 5002, 12833, 19093, 25666, 38186, 102541, 205082, 526153, 782813, 1052306, 1565626, 32095333, 64190666]

約数ペア:

[(1, 64190666), (2, 32095333), (41, 1565626), (61, 1052306), (82, 782813), (122, 526153), (313, 205082), (626, 102541), (1681, 38186), (2501, 25666), (3362, 19093), (5002, 12833)]