72249628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86423}}^1$

素因数の和:86457

約数の個数: 24

約数和(自身を含む): 145192320

約数和(自身を除く): 72942692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86423, 172846, 345692, 950653, 1642037, 1901306, 3284074, 3802612, 6568148, 18062407, 36124814, 72249628]

約数ペア:

[(1, 72249628), (2, 36124814), (4, 18062407), (11, 6568148), (19, 3802612), (22, 3284074), (38, 1901306), (44, 1642037), (76, 950653), (209, 345692), (418, 172846), (836, 86423)]