68874456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409967}}^1$

素因数の和:409983

約数の個数: 32

約数和(自身を含む): 196784640

約数和(自身を除く): 127910184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409967, 819934, 1229901, 1639868, 2459802, 2869769, 3279736, 4919604, 5739538, 8609307, 9839208, 11479076, 17218614, 22958152, 34437228, 68874456]

約数ペア:

[(1, 68874456), (2, 34437228), (3, 22958152), (4, 17218614), (6, 11479076), (7, 9839208), (8, 8609307), (12, 5739538), (14, 4919604), (21, 3279736), (24, 2869769), (28, 2459802), (42, 1639868), (56, 1229901), (84, 819934), (168, 409967)]