155125754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 280661760

約数和(自身を除く): 125536006

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 5413, 10826, 14329, 28658, 37891, 75782, 124499, 248998, 481757, 871493, 963514, 1742986, 3372299, 6744598, 11080411, 22160822, 77562877, 155125754]

約数ペア:

[(1, 155125754), (2, 77562877), (7, 22160822), (14, 11080411), (23, 6744598), (46, 3372299), (89, 1742986), (161, 963514), (178, 871493), (322, 481757), (623, 248998), (1246, 124499), (2047, 75782), (4094, 37891), (5413, 28658), (10826, 14329)]