72535866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12739}}^1$

素因数の和:12830

約数の個数: 32

約数和(自身を含む): 158383680

約数和(自身を除く): 85847814

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 12739, 25478, 38217, 76434, 165607, 331214, 496821, 929947, 993642, 1859894, 2789841, 5579682, 12089311, 24178622, 36267933, 72535866]

約数ペア:

[(1, 72535866), (2, 36267933), (3, 24178622), (6, 12089311), (13, 5579682), (26, 2789841), (39, 1859894), (73, 993642), (78, 929947), (146, 496821), (219, 331214), (438, 165607), (949, 76434), (1898, 38217), (2847, 25478), (5694, 12739)]