72180432

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1608

約数の個数: 60

約数和(自身を含む): 202647744

約数和(自身を除く): 130467312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1163, 1293, 1724, 2326, 2586, 3448, 3489, 3879, 4652, 5172, 6896, 6978, 7758, 9304, 10344, 10467, 13956, 15516, 18608, 20688, 20934, 27912, 31032, 41868, 55824, 62064, 83736, 167472, 501253, 1002506, 1503759, 2005012, 3007518, 4010024, 4511277, 6015036, 8020048, 9022554, 12030072, 18045108, 24060144, 36090216, 72180432]

約数ペア:

[(1, 72180432), (2, 36090216), (3, 24060144), (4, 18045108), (6, 12030072), (8, 9022554), (9, 8020048), (12, 6015036), (16, 4511277), (18, 4010024), (24, 3007518), (36, 2005012), (48, 1503759), (72, 1002506), (144, 501253), (431, 167472), (862, 83736), (1163, 62064), (1293, 55824), (1724, 41868), (2326, 31032), (2586, 27912), (3448, 20934), (3489, 20688), (3879, 18608), (4652, 15516), (5172, 13956), (6896, 10467), (6978, 10344), (7758, 9304)]