81621602

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 126905400

約数和(自身を除く): 45283798

約数列:

[1, 2, 29, 58, 661, 1322, 2129, 4258, 19169, 38338, 61741, 123482, 1407269, 2814538, 40810801, 81621602]

約数ペア:

[(1, 81621602), (2, 40810801), (29, 2814538), (58, 1407269), (661, 123482), (1322, 61741), (2129, 38338), (4258, 19169)]