68095390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8808

約数の個数: 32

約数和(自身を含む): 135613440

約数和(自身を除く): 67518050

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8719, 17438, 43595, 87190, 95909, 191818, 479545, 619049, 959090, 1238098, 3095245, 6190490, 6809539, 13619078, 34047695, 68095390]

約数ペア:

[(1, 68095390), (2, 34047695), (5, 13619078), (10, 6809539), (11, 6190490), (22, 3095245), (55, 1238098), (71, 959090), (110, 619049), (142, 479545), (355, 191818), (710, 95909), (781, 87190), (1562, 43595), (3905, 17438), (7810, 8719)]