81836090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1327}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 168666624

約数和(自身を除く): 86830534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 881, 1327, 1762, 2654, 4405, 6167, 6635, 8810, 9289, 12334, 13270, 18578, 30835, 46445, 61670, 92890, 1169087, 2338174, 5845435, 8183609, 11690870, 16367218, 40918045, 81836090]

約数ペア:

[(1, 81836090), (2, 40918045), (5, 16367218), (7, 11690870), (10, 8183609), (14, 5845435), (35, 2338174), (70, 1169087), (881, 92890), (1327, 61670), (1762, 46445), (2654, 30835), (4405, 18578), (6167, 13270), (6635, 12334), (8810, 9289)]