3728556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 10518144

約数和(自身を除く): 6789588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 257, 279, 372, 403, 468, 514, 558, 771, 806, 1028, 1116, 1209, 1542, 1612, 2313, 2418, 3084, 3341, 3627, 4626, 4836, 6682, 7254, 7967, 9252, 10023, 13364, 14508, 15934, 20046, 23901, 30069, 31868, 40092, 47802, 60138, 71703, 95604, 103571, 120276, 143406, 207142, 286812, 310713, 414284, 621426, 932139, 1242852, 1864278, 3728556]

約数ペア:

[(1, 3728556), (2, 1864278), (3, 1242852), (4, 932139), (6, 621426), (9, 414284), (12, 310713), (13, 286812), (18, 207142), (26, 143406), (31, 120276), (36, 103571), (39, 95604), (52, 71703), (62, 60138), (78, 47802), (93, 40092), (117, 31868), (124, 30069), (156, 23901), (186, 20046), (234, 15934), (257, 14508), (279, 13364), (372, 10023), (403, 9252), (468, 7967), (514, 7254), (558, 6682), (771, 4836), (806, 4626), (1028, 3627), (1116, 3341), (1209, 3084), (1542, 2418), (1612, 2313)]