64704812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{521813}}^1$

素因数の和:521848

約数の個数: 12

約数和(自身を含む): 116886336

約数和(自身を除く): 52181524

約数列:

[1, 2, 4, 31, 62, 124, 521813, 1043626, 2087252, 16176203, 32352406, 64704812]

約数ペア:

[(1, 64704812), (2, 32352406), (4, 16176203), (31, 2087252), (62, 1043626), (124, 521813)]