81825848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2377}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 165794160

約数和(自身を除く): 83968312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2377, 2648, 4303, 4754, 8606, 9508, 17212, 19016, 30901, 34424, 61802, 123604, 247208, 786787, 1573574, 3147148, 6294296, 10228231, 20456462, 40912924, 81825848]

約数ペア:

[(1, 81825848), (2, 40912924), (4, 20456462), (8, 10228231), (13, 6294296), (26, 3147148), (52, 1573574), (104, 786787), (331, 247208), (662, 123604), (1324, 61802), (2377, 34424), (2648, 30901), (4303, 19016), (4754, 17212), (8606, 9508)]