64858064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98869}}^1$

素因数の和:98918

約数の個数: 20

約数和(自身を含む): 128728740

約数和(自身を除く): 63870676

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98869, 197738, 395476, 790952, 1581904, 4053629, 8107258, 16214516, 32429032, 64858064]

約数ペア:

[(1, 64858064), (2, 32429032), (4, 16214516), (8, 8107258), (16, 4053629), (41, 1581904), (82, 790952), (164, 395476), (328, 197738), (656, 98869)]