87880728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281669}}^1$

素因数の和:281691

約数の個数: 32

約数和(自身を含む): 236602800

約数和(自身を除く): 148722072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 281669, 563338, 845007, 1126676, 1690014, 2253352, 3380028, 3661697, 6760056, 7323394, 10985091, 14646788, 21970182, 29293576, 43940364, 87880728]

約数ペア:

[(1, 87880728), (2, 43940364), (3, 29293576), (4, 21970182), (6, 14646788), (8, 10985091), (12, 7323394), (13, 6760056), (24, 3661697), (26, 3380028), (39, 2253352), (52, 1690014), (78, 1126676), (104, 845007), (156, 563338), (312, 281669)]