81570708

素因数分解:

$2^2\times 3^2\times {\mathrm{593}}^1\times {\mathrm{3821}}^1$

素因数の和:4424

約数の個数: 36

約数和(自身を含む): 206594388

約数和(自身を除く): 125023680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593, 1186, 1779, 2372, 3558, 3821, 5337, 7116, 7642, 10674, 11463, 15284, 21348, 22926, 34389, 45852, 68778, 137556, 2265853, 4531706, 6797559, 9063412, 13595118, 20392677, 27190236, 40785354, 81570708]

約数ペア:

[(1, 81570708), (2, 40785354), (3, 27190236), (4, 20392677), (6, 13595118), (9, 9063412), (12, 6797559), (18, 4531706), (36, 2265853), (593, 137556), (1186, 68778), (1779, 45852), (2372, 34389), (3558, 22926), (3821, 21348), (5337, 15284), (7116, 11463), (7642, 10674)]