64655984

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39233}}^1$

素因数の和:39344

約数の個数: 20

約数和(自身を含む): 126490416

約数和(自身を除く): 61834432

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39233, 78466, 156932, 313864, 627728, 4040999, 8081998, 16163996, 32327992, 64655984]

約数ペア:

[(1, 64655984), (2, 32327992), (4, 16163996), (8, 8081998), (16, 4040999), (103, 627728), (206, 313864), (412, 156932), (824, 78466), (1648, 39233)]