158403812

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{84437}}^1$

素因数の和:84515

約数の個数: 24

約数和(自身を含む): 321539904

約数和(自身を除く): 163136092

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 84437, 168874, 337748, 591059, 1182118, 2364236, 5657279, 11314558, 22629116, 39600953, 79201906, 158403812]

約数ペア:

[(1, 158403812), (2, 79201906), (4, 39600953), (7, 22629116), (14, 11314558), (28, 5657279), (67, 2364236), (134, 1182118), (268, 591059), (469, 337748), (938, 168874), (1876, 84437)]