66942770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 61102030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1039, 1895, 2078, 3790, 5195, 6443, 10390, 12886, 17663, 32215, 35326, 64430, 88315, 176630, 393781, 787562, 1968905, 3937810, 6694277, 13388554, 33471385, 66942770]

約数ペア:

[(1, 66942770), (2, 33471385), (5, 13388554), (10, 6694277), (17, 3937810), (34, 1968905), (85, 787562), (170, 393781), (379, 176630), (758, 88315), (1039, 64430), (1895, 35326), (2078, 32215), (3790, 17663), (5195, 12886), (6443, 10390)]