80143708

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 141840720

約数和(自身を除く): 61697012

約数列:

[1, 2, 4, 211, 269, 353, 422, 538, 706, 844, 1076, 1412, 56759, 74483, 94957, 113518, 148966, 189914, 227036, 297932, 379828, 20035927, 40071854, 80143708]

約数ペア:

[(1, 80143708), (2, 40071854), (4, 20035927), (211, 379828), (269, 297932), (353, 227036), (422, 189914), (538, 148966), (706, 113518), (844, 94957), (1076, 74483), (1412, 56759)]