127664878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 214576128

約数和(自身を除く): 86911250

約数列:

[1, 2, 11, 22, 47, 94, 311, 397, 517, 622, 794, 1034, 3421, 4367, 6842, 8734, 14617, 18659, 29234, 37318, 123467, 160787, 205249, 246934, 321574, 410498, 1358137, 2716274, 5802949, 11605898, 63832439, 127664878]

約数ペア:

[(1, 127664878), (2, 63832439), (11, 11605898), (22, 5802949), (47, 2716274), (94, 1358137), (311, 410498), (397, 321574), (517, 246934), (622, 205249), (794, 160787), (1034, 123467), (3421, 37318), (4367, 29234), (6842, 18659), (8734, 14617)]