90015668

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 160461000

約数和(自身を除く): 70445332

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 1697, 3394, 6788, 13261, 26522, 53044, 151033, 252853, 302066, 505706, 604132, 1011412, 22503917, 45007834, 90015668]

約数ペア:

[(1, 90015668), (2, 45007834), (4, 22503917), (89, 1011412), (149, 604132), (178, 505706), (298, 302066), (356, 252853), (596, 151033), (1697, 53044), (3394, 26522), (6788, 13261)]