64978768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{99053}}^1$

素因数の和:99102

約数の個数: 20

約数和(自身を含む): 128968308

約数和(自身を除く): 63989540

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 99053, 198106, 396212, 792424, 1584848, 4061173, 8122346, 16244692, 32489384, 64978768]

約数ペア:

[(1, 64978768), (2, 32489384), (4, 16244692), (8, 8122346), (16, 4061173), (41, 1584848), (82, 792424), (164, 396212), (328, 198106), (656, 99053)]