78829688

素因数分解:

$2^3\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1223}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 90376072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1151, 1223, 2302, 2446, 4604, 4892, 8057, 8561, 9208, 9784, 16114, 17122, 32228, 34244, 64456, 68488, 1407673, 2815346, 5630692, 9853711, 11261384, 19707422, 39414844, 78829688]

約数ペア:

[(1, 78829688), (2, 39414844), (4, 19707422), (7, 11261384), (8, 9853711), (14, 5630692), (28, 2815346), (56, 1407673), (1151, 68488), (1223, 64456), (2302, 34244), (2446, 32228), (4604, 17122), (4892, 16114), (8057, 9784), (8561, 9208)]