7856148978

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{45497}}^1$

素因数の和:45739

約数の個数: 48

約数和(自身を含む): 17439019416

約数和(自身を除く): 9582870438

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 181, 318, 362, 477, 543, 954, 1086, 1629, 3258, 9593, 19186, 28779, 45497, 57558, 86337, 90994, 136491, 172674, 272982, 409473, 818946, 2411341, 4822682, 7234023, 8234957, 14468046, 16469914, 21702069, 24704871, 43404138, 49409742, 74114613, 148229226, 436452721, 872905442, 1309358163, 2618716326, 3928074489, 7856148978]

約数ペア:

[(1, 7856148978), (2, 3928074489), (3, 2618716326), (6, 1309358163), (9, 872905442), (18, 436452721), (53, 148229226), (106, 74114613), (159, 49409742), (181, 43404138), (318, 24704871), (362, 21702069), (477, 16469914), (543, 14468046), (954, 8234957), (1086, 7234023), (1629, 4822682), (3258, 2411341), (9593, 818946), (19186, 409473), (28779, 272982), (45497, 172674), (57558, 136491), (86337, 90994)]