90664798

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4649}}^1$

素因数の和:4864

約数の個数: 24

約数和(自身を含む): 159030000

約数和(自身を除く): 68365202

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 4649, 9298, 9751, 19502, 32543, 65086, 227801, 455602, 925151, 1850302, 6476057, 12952114, 45332399, 90664798]

約数ペア:

[(1, 90664798), (2, 45332399), (7, 12952114), (14, 6476057), (49, 1850302), (98, 925151), (199, 455602), (398, 227801), (1393, 65086), (2786, 32543), (4649, 19502), (9298, 9751)]