71319790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 131868000

約数和(自身を除く): 60548210

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 295, 545, 590, 1090, 1109, 2218, 5545, 6431, 11090, 12862, 32155, 64310, 65431, 120881, 130862, 241762, 327155, 604405, 654310, 1208810, 7131979, 14263958, 35659895, 71319790]

約数ペア:

[(1, 71319790), (2, 35659895), (5, 14263958), (10, 7131979), (59, 1208810), (109, 654310), (118, 604405), (218, 327155), (295, 241762), (545, 130862), (590, 120881), (1090, 65431), (1109, 64310), (2218, 32155), (5545, 12862), (6431, 11090)]