67178045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15461}}^1$

素因数の和:15556

約数の個数: 16

約数和(自身を含む): 89061120

約数和(自身を除く): 21883075

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 15461, 77305, 170071, 850355, 1221419, 6107095, 13435609, 67178045]

約数ペア:

[(1, 67178045), (5, 13435609), (11, 6107095), (55, 1221419), (79, 850355), (395, 170071), (869, 77305), (4345, 15461)]