72201710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54287}}^1$

素因数の和:54320

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 84147730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 54287, 108574, 271435, 380009, 542870, 760018, 1031453, 1900045, 2062906, 3800090, 5157265, 7220171, 10314530, 14440342, 36100855, 72201710]

約数ペア:

[(1, 72201710), (2, 36100855), (5, 14440342), (7, 10314530), (10, 7220171), (14, 5157265), (19, 3800090), (35, 2062906), (38, 1900045), (70, 1031453), (95, 760018), (133, 542870), (190, 380009), (266, 271435), (665, 108574), (1330, 54287)]