66555818

素因数分解:

$2^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{919}}^1$

素因数の和:1674

約数の個数: 24

約数和(自身を含む): 116416800

約数和(自身を除く): 49860982

約数列:

[1, 2, 7, 14, 49, 98, 739, 919, 1478, 1838, 5173, 6433, 10346, 12866, 36211, 45031, 72422, 90062, 679141, 1358282, 4753987, 9507974, 33277909, 66555818]

約数ペア:

[(1, 66555818), (2, 33277909), (7, 9507974), (14, 4753987), (49, 1358282), (98, 679141), (739, 90062), (919, 72422), (1478, 45031), (1838, 36211), (5173, 12866), (6433, 10346)]