81073982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{33809}}^1$

素因数の和:33931

約数の個数: 16

約数和(自身を含む): 133887600

約数和(自身を除く): 52813618

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 33809, 67618, 371899, 743798, 3685181, 7370362, 40536991, 81073982]

約数ペア:

[(1, 81073982), (2, 40536991), (11, 7370362), (22, 3685181), (109, 743798), (218, 371899), (1199, 67618), (2398, 33809)]