89690018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 154258560

約数和(自身を除く): 64568542

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 506, 1129, 1727, 2258, 3454, 3611, 7222, 12419, 24838, 25967, 39721, 51934, 79442, 177253, 285637, 354506, 571274, 1949783, 3899566, 4076819, 8153638, 44845009, 89690018]

約数ペア:

[(1, 89690018), (2, 44845009), (11, 8153638), (22, 4076819), (23, 3899566), (46, 1949783), (157, 571274), (253, 354506), (314, 285637), (506, 177253), (1129, 79442), (1727, 51934), (2258, 39721), (3454, 25967), (3611, 24838), (7222, 12419)]