90136686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20616

約数の個数: 32

約数和(自身を含む): 195326208

約数和(自身を除く): 105189522

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 20551, 41102, 61653, 123306, 349367, 698734, 883693, 1048101, 1767386, 2096202, 2651079, 5302158, 15022781, 30045562, 45068343, 90136686]

約数ペア:

[(1, 90136686), (2, 45068343), (3, 30045562), (6, 15022781), (17, 5302158), (34, 2651079), (43, 2096202), (51, 1767386), (86, 1048101), (102, 883693), (129, 698734), (258, 349367), (731, 123306), (1462, 61653), (2193, 41102), (4386, 20551)]