71905210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19073}}^1$

素因数の和:19122

約数の個数: 32

約数和(自身を含む): 144199440

約数和(自身を除く): 72294230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19073, 38146, 95365, 190730, 247949, 495898, 553117, 1106234, 1239745, 2479490, 2765585, 5531170, 7190521, 14381042, 35952605, 71905210]

約数ペア:

[(1, 71905210), (2, 35952605), (5, 14381042), (10, 7190521), (13, 5531170), (26, 2765585), (29, 2479490), (58, 1239745), (65, 1106234), (130, 553117), (145, 495898), (290, 247949), (377, 190730), (754, 95365), (1885, 38146), (3770, 19073)]