89686390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12269}}^1$

素因数の和:12336

約数の個数: 32

約数和(自身を含む): 174921120

約数和(自身を除く): 85234730

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 12269, 24538, 61345, 122690, 208573, 417146, 527567, 1042865, 1055134, 2085730, 2637835, 5275670, 8968639, 17937278, 44843195, 89686390]

約数ペア:

[(1, 89686390), (2, 44843195), (5, 17937278), (10, 8968639), (17, 5275670), (34, 2637835), (43, 2085730), (85, 1055134), (86, 1042865), (170, 527567), (215, 417146), (430, 208573), (731, 122690), (1462, 61345), (3655, 24538), (7310, 12269)]