77515790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1447}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 152630784

約数和(自身を除く): 75114994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 1447, 2435, 2894, 4870, 5357, 7235, 10714, 14470, 15917, 26785, 31834, 53570, 79585, 159170, 704689, 1409378, 3523445, 7046890, 7751579, 15503158, 38757895, 77515790]

約数ペア:

[(1, 77515790), (2, 38757895), (5, 15503158), (10, 7751579), (11, 7046890), (22, 3523445), (55, 1409378), (110, 704689), (487, 159170), (974, 79585), (1447, 53570), (2435, 31834), (2894, 26785), (4870, 15917), (5357, 14470), (7235, 10714)]