51261642

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{7321}}^1$

素因数の和:7718

約数の個数: 24

約数和(自身を含む): 111367620

約数和(自身を除く): 60105978

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 7321, 14642, 21963, 43926, 65889, 131778, 2847869, 5695738, 8543607, 17087214, 25630821, 51261642]

約数ペア:

[(1, 51261642), (2, 25630821), (3, 17087214), (6, 8543607), (9, 5695738), (18, 2847869), (389, 131778), (778, 65889), (1167, 43926), (2334, 21963), (3501, 14642), (7002, 7321)]