72178428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{859267}}^1$

素因数の和:859281

約数の個数: 24

約数和(自身を含む): 192476032

約数和(自身を除く): 120297604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 859267, 1718534, 2577801, 3437068, 5155602, 6014869, 10311204, 12029738, 18044607, 24059476, 36089214, 72178428]

約数ペア:

[(1, 72178428), (2, 36089214), (3, 24059476), (4, 18044607), (6, 12029738), (7, 10311204), (12, 6014869), (14, 5155602), (21, 3437068), (28, 2577801), (42, 1718534), (84, 859267)]