90187426

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 72330974

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1591, 3182, 4049, 8098, 11137, 22274, 28343, 56686, 149813, 174107, 299626, 348214, 1048691, 1218749, 2097382, 2437498, 6441959, 12883918, 45093713, 90187426]

約数ペア:

[(1, 90187426), (2, 45093713), (7, 12883918), (14, 6441959), (37, 2437498), (43, 2097382), (74, 1218749), (86, 1048691), (259, 348214), (301, 299626), (518, 174107), (602, 149813), (1591, 56686), (3182, 28343), (4049, 22274), (8098, 11137)]