64739384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4217}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 129070800

約数和(自身を除く): 64331416

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 4217, 7676, 8434, 15352, 16868, 33736, 80123, 160246, 320492, 425917, 640984, 851834, 1703668, 3407336, 8092423, 16184846, 32369692, 64739384]

約数ペア:

[(1, 64739384), (2, 32369692), (4, 16184846), (8, 8092423), (19, 3407336), (38, 1703668), (76, 851834), (101, 640984), (152, 425917), (202, 320492), (404, 160246), (808, 80123), (1919, 33736), (3838, 16868), (4217, 15352), (7676, 8434)]