87629204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{129629}}^1$

素因数の和:129659

約数の個数: 18

約数和(自身を含む): 166056030

約数和(自身を除く): 78426826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 129629, 259258, 518516, 1685177, 3370354, 6740708, 21907301, 43814602, 87629204]

約数ペア:

[(1, 87629204), (2, 43814602), (4, 21907301), (13, 6740708), (26, 3370354), (52, 1685177), (169, 518516), (338, 259258), (676, 129629)]