81244158

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{43261}}^1$

素因数の和:43579

約数の個数: 16

約数和(自身を含む): 163011216

約数和(自身を除く): 81767058

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 43261, 86522, 129783, 259566, 13540693, 27081386, 40622079, 81244158]

約数ペア:

[(1, 81244158), (2, 40622079), (3, 27081386), (6, 13540693), (313, 259566), (626, 129783), (939, 86522), (1878, 43261)]