64815866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 106272000

約数和(自身を除く): 41456134

約数列:

[1, 2, 17, 34, 59, 79, 118, 158, 409, 818, 1003, 1343, 2006, 2686, 4661, 6953, 9322, 13906, 24131, 32311, 48262, 64622, 79237, 158474, 410227, 549287, 820454, 1098574, 1906349, 3812698, 32407933, 64815866]

約数ペア:

[(1, 64815866), (2, 32407933), (17, 3812698), (34, 1906349), (59, 1098574), (79, 820454), (118, 549287), (158, 410227), (409, 158474), (818, 79237), (1003, 64622), (1343, 48262), (2006, 32311), (2686, 24131), (4661, 13906), (6953, 9322)]