71935370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19081}}^1$

素因数の和:19130

約数の個数: 32

約数和(自身を含む): 144259920

約数和(自身を除く): 72324550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19081, 38162, 95405, 190810, 248053, 496106, 553349, 1106698, 1240265, 2480530, 2766745, 5533490, 7193537, 14387074, 35967685, 71935370]

約数ペア:

[(1, 71935370), (2, 35967685), (5, 14387074), (10, 7193537), (13, 5533490), (26, 2766745), (29, 2480530), (58, 1240265), (65, 1106698), (130, 553349), (145, 496106), (290, 248053), (377, 190810), (754, 95405), (1885, 38162), (3770, 19081)]