81900202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{12119}}^1$

素因数の和:12261

約数の個数: 16

約数和(自身を含む): 127987200

約数和(自身を除く): 46086998

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 12119, 24238, 375689, 751378, 1320971, 2641942, 40950101, 81900202]

約数ペア:

[(1, 81900202), (2, 40950101), (31, 2641942), (62, 1320971), (109, 751378), (218, 375689), (3379, 24238), (6758, 12119)]