163900090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5689}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 306440640

約数和(自身を除く): 142540550

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5689, 5762, 11378, 14405, 28445, 28810, 56890, 244627, 381163, 489254, 762326, 1223135, 1905815, 2446270, 3811630, 16390009, 32780018, 81950045, 163900090]

約数ペア:

[(1, 163900090), (2, 81950045), (5, 32780018), (10, 16390009), (43, 3811630), (67, 2446270), (86, 1905815), (134, 1223135), (215, 762326), (335, 489254), (430, 381163), (670, 244627), (2881, 56890), (5689, 28810), (5762, 28445), (11378, 14405)]