64645204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{95629}}^1$

素因数の和:95659

約数の個数: 18

約数和(自身を含む): 122502030

約数和(自身を除く): 57856826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 95629, 191258, 382516, 1243177, 2486354, 4972708, 16161301, 32322602, 64645204]

約数ペア:

[(1, 64645204), (2, 32322602), (4, 16161301), (13, 4972708), (26, 2486354), (52, 1243177), (169, 382516), (338, 191258), (676, 95629)]