81375618

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{43331}}^1$

素因数の和:43649

約数の個数: 16

約数和(自身を含む): 163274976

約数和(自身を除く): 81899358

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 43331, 86662, 129993, 259986, 13562603, 27125206, 40687809, 81375618]

約数ペア:

[(1, 81375618), (2, 40687809), (3, 27125206), (6, 13562603), (313, 259986), (626, 129993), (939, 86662), (1878, 43331)]