90469778

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4854

約数の個数: 24

約数和(自身を含む): 158688000

約数和(自身を除く): 68218222

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 4639, 9278, 9751, 19502, 32473, 64946, 227311, 454622, 923161, 1846322, 6462127, 12924254, 45234889, 90469778]

約数ペア:

[(1, 90469778), (2, 45234889), (7, 12924254), (14, 6462127), (49, 1846322), (98, 923161), (199, 454622), (398, 227311), (1393, 64946), (2786, 32473), (4639, 19502), (9278, 9751)]