72612490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{382171}}^1$

素因数の和:382197

約数の個数: 16

約数和(自身を含む): 137581920

約数和(自身を除く): 64969430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 382171, 764342, 1910855, 3821710, 7261249, 14522498, 36306245, 72612490]

約数ペア:

[(1, 72612490), (2, 36306245), (5, 14522498), (10, 7261249), (19, 3821710), (38, 1910855), (95, 764342), (190, 382171)]