72654308

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 130024440

約数和(自身を除く): 57370132

約数列:

[1, 2, 4, 53, 106, 212, 389, 778, 881, 1556, 1762, 3524, 20617, 41234, 46693, 82468, 93386, 186772, 342709, 685418, 1370836, 18163577, 36327154, 72654308]

約数ペア:

[(1, 72654308), (2, 36327154), (4, 18163577), (53, 1370836), (106, 685418), (212, 342709), (389, 186772), (778, 93386), (881, 82468), (1556, 46693), (1762, 41234), (3524, 20617)]