81742846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{7621}}^1$

素因数の和:7827

約数の個数: 16

約数和(自身を含む): 127317888

約数和(自身を除く): 45575042

約数列:

[1, 2, 31, 62, 173, 346, 5363, 7621, 10726, 15242, 236251, 472502, 1318433, 2636866, 40871423, 81742846]

約数ペア:

[(1, 81742846), (2, 40871423), (31, 2636866), (62, 1318433), (173, 472502), (346, 236251), (5363, 15242), (7621, 10726)]