81810488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3083}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 159874560

約数和(自身を除く): 78064072

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3083, 3317, 6166, 6634, 12332, 13268, 24664, 26536, 95573, 191146, 329881, 382292, 659762, 764584, 1319524, 2639048, 10226311, 20452622, 40905244, 81810488]

約数ペア:

[(1, 81810488), (2, 40905244), (4, 20452622), (8, 10226311), (31, 2639048), (62, 1319524), (107, 764584), (124, 659762), (214, 382292), (248, 329881), (428, 191146), (856, 95573), (3083, 26536), (3317, 24664), (6166, 13268), (6634, 12332)]