78261370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41851}}^1$

素因数の和:41886

約数の個数: 32

約数和(自身を含む): 162720576

約数和(自身を除く): 84459206

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 41851, 83702, 209255, 418510, 460361, 711467, 920722, 1422934, 2301805, 3557335, 4603610, 7114670, 7826137, 15652274, 39130685, 78261370]

約数ペア:

[(1, 78261370), (2, 39130685), (5, 15652274), (10, 7826137), (11, 7114670), (17, 4603610), (22, 3557335), (34, 2301805), (55, 1422934), (85, 920722), (110, 711467), (170, 460361), (187, 418510), (374, 209255), (935, 83702), (1870, 41851)]