72261808

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42209}}^1$

素因数の和:42324

約数の個数: 20

約数和(自身を含む): 141319080

約数和(自身を除く): 69057272

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42209, 84418, 168836, 337672, 675344, 4516363, 9032726, 18065452, 36130904, 72261808]

約数ペア:

[(1, 72261808), (2, 36130904), (4, 18065452), (8, 9032726), (16, 4516363), (107, 675344), (214, 337672), (428, 168836), (856, 84418), (1712, 42209)]