31197996

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1657}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 79060072

約数和(自身を除く): 47862076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 1657, 2092, 3138, 3314, 4707, 4971, 6276, 6628, 9414, 9942, 14913, 18828, 19884, 29826, 59652, 866611, 1733222, 2599833, 3466444, 5199666, 7799499, 10399332, 15598998, 31197996]

約数ペア:

[(1, 31197996), (2, 15598998), (3, 10399332), (4, 7799499), (6, 5199666), (9, 3466444), (12, 2599833), (18, 1733222), (36, 866611), (523, 59652), (1046, 29826), (1569, 19884), (1657, 18828), (2092, 14913), (3138, 9942), (3314, 9414), (4707, 6628), (4971, 6276)]