79892872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 158457600

約数和(自身を除く): 78564728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 2357, 4237, 4714, 8474, 9428, 16948, 18856, 33896, 44783, 89566, 179132, 358264, 525611, 1051222, 2102444, 4204888, 9986609, 19973218, 39946436, 79892872]

約数ペア:

[(1, 79892872), (2, 39946436), (4, 19973218), (8, 9986609), (19, 4204888), (38, 2102444), (76, 1051222), (152, 525611), (223, 358264), (446, 179132), (892, 89566), (1784, 44783), (2357, 33896), (4237, 18856), (4714, 16948), (8474, 9428)]