64939792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130927}}^1$

素因数の和:130966

約数の個数: 20

約数和(自身を含む): 129880576

約数和(自身を除く): 64940784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130927, 261854, 523708, 1047416, 2094832, 4058737, 8117474, 16234948, 32469896, 64939792]

約数ペア:

[(1, 64939792), (2, 32469896), (4, 16234948), (8, 8117474), (16, 4058737), (31, 2094832), (62, 1047416), (124, 523708), (248, 261854), (496, 130927)]