81739242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349313}}^1$

素因数の和:349334

約数の個数: 24

約数和(自身を含む): 190725444

約数和(自身を除く): 108986202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349313, 698626, 1047939, 2095878, 3143817, 4541069, 6287634, 9082138, 13623207, 27246414, 40869621, 81739242]

約数ペア:

[(1, 81739242), (2, 40869621), (3, 27246414), (6, 13623207), (9, 9082138), (13, 6287634), (18, 4541069), (26, 3143817), (39, 2095878), (78, 1047939), (117, 698626), (234, 349313)]