68991806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{33589}}^1$

素因数の和:33683

約数の個数: 16

約数和(自身を含む): 112862400

約数和(自身を除く): 43870594

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 33589, 67178, 436657, 873314, 2653531, 5307062, 34495903, 68991806]

約数ペア:

[(1, 68991806), (2, 34495903), (13, 5307062), (26, 2653531), (79, 873314), (158, 436657), (1027, 67178), (2054, 33589)]