138960216

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{10663}}^1$

素因数の和:10856

約数の個数: 48

約数和(自身を含む): 378465360

約数和(自身を除く): 239505144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 10663, 13032, 21326, 31989, 42652, 63978, 85304, 95967, 127956, 191934, 255912, 383868, 767736, 1930003, 3860006, 5790009, 7720012, 11580018, 15440024, 17370027, 23160036, 34740054, 46320072, 69480108, 138960216]

約数ペア:

[(1, 138960216), (2, 69480108), (3, 46320072), (4, 34740054), (6, 23160036), (8, 17370027), (9, 15440024), (12, 11580018), (18, 7720012), (24, 5790009), (36, 3860006), (72, 1930003), (181, 767736), (362, 383868), (543, 255912), (724, 191934), (1086, 127956), (1448, 95967), (1629, 85304), (2172, 63978), (3258, 42652), (4344, 31989), (6516, 21326), (10663, 13032)]