81333026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{6659}}^1$

素因数の和:6889

約数の個数: 16

約数和(自身を含む): 126593280

約数和(自身を除く): 45260254

約数列:

[1, 2, 31, 62, 197, 394, 6107, 6659, 12214, 13318, 206429, 412858, 1311823, 2623646, 40666513, 81333026]

約数ペア:

[(1, 81333026), (2, 40666513), (31, 2623646), (62, 1311823), (197, 412858), (394, 206429), (6107, 13318), (6659, 12214)]