90189318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20563}}^1$

素因数の和:20628

約数の個数: 32

約数和(自身を含む): 195440256

約数和(自身を除く): 105250938

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 20563, 41126, 61689, 123378, 349571, 699142, 884209, 1048713, 1768418, 2097426, 2652627, 5305254, 15031553, 30063106, 45094659, 90189318]

約数ペア:

[(1, 90189318), (2, 45094659), (3, 30063106), (6, 15031553), (17, 5305254), (34, 2652627), (43, 2097426), (51, 1768418), (86, 1048713), (102, 884209), (129, 699142), (258, 349571), (731, 123378), (1462, 61689), (2193, 41126), (4386, 20563)]