72472726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13921}}^1$

素因数の和:14079

約数の個数: 16

約数和(自身を含む): 115274160

約数和(自身を除く): 42801434

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 13921, 27842, 264499, 528998, 1907177, 3814354, 36236363, 72472726]

約数ペア:

[(1, 72472726), (2, 36236363), (19, 3814354), (38, 1907177), (137, 528998), (274, 264499), (2603, 27842), (5206, 13921)]