78411310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 149960160

約数和(自身を除く): 71548850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1217, 1895, 2434, 3790, 6085, 6443, 12170, 12886, 20689, 32215, 41378, 64430, 103445, 206890, 461243, 922486, 2306215, 4612430, 7841131, 15682262, 39205655, 78411310]

約数ペア:

[(1, 78411310), (2, 39205655), (5, 15682262), (10, 7841131), (17, 4612430), (34, 2306215), (85, 922486), (170, 461243), (379, 206890), (758, 103445), (1217, 64430), (1895, 41378), (2434, 32215), (3790, 20689), (6085, 12886), (6443, 12170)]