87191364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 220727360

約数和(自身を除く): 133535996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 4021, 5421, 7228, 8042, 10842, 12063, 16084, 21684, 24126, 48252, 52273, 104546, 156819, 209092, 313638, 558919, 627276, 1117838, 1676757, 2235676, 3353514, 6707028, 7265947, 14531894, 21797841, 29063788, 43595682, 87191364]

約数ペア:

[(1, 87191364), (2, 43595682), (3, 29063788), (4, 21797841), (6, 14531894), (12, 7265947), (13, 6707028), (26, 3353514), (39, 2235676), (52, 1676757), (78, 1117838), (139, 627276), (156, 558919), (278, 313638), (417, 209092), (556, 156819), (834, 104546), (1668, 52273), (1807, 48252), (3614, 24126), (4021, 21684), (5421, 16084), (7228, 12063), (8042, 10842)]