72216578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{303431}}^1$

素因数の和:303457

約数の個数: 16

約数和(自身を含む): 131082624

約数和(自身を除く): 58866046

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 303431, 606862, 2124017, 4248034, 5158327, 10316654, 36108289, 72216578]

約数ペア:

[(1, 72216578), (2, 36108289), (7, 10316654), (14, 5158327), (17, 4248034), (34, 2124017), (119, 606862), (238, 303431)]