31090548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 75176640

約数和(自身を除く): 44086092

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 677, 1068, 1354, 2031, 2708, 3827, 4062, 7654, 8124, 11481, 15308, 22962, 29111, 45924, 58222, 60253, 87333, 116444, 120506, 174666, 180759, 241012, 349332, 361518, 723036, 2590879, 5181758, 7772637, 10363516, 15545274, 31090548]

約数ペア:

[(1, 31090548), (2, 15545274), (3, 10363516), (4, 7772637), (6, 5181758), (12, 2590879), (43, 723036), (86, 361518), (89, 349332), (129, 241012), (172, 180759), (178, 174666), (258, 120506), (267, 116444), (356, 87333), (516, 60253), (534, 58222), (677, 45924), (1068, 29111), (1354, 22962), (2031, 15308), (2708, 11481), (3827, 8124), (4062, 7654)]