81268382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8291}}^1$

素因数の和:8348

約数の個数: 24

約数和(自身を含む): 136569240

約数和(自身を除く): 55300858

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 8291, 9802, 16582, 107783, 215566, 240439, 480878, 1401179, 2802358, 3125707, 6251414, 40634191, 81268382]

約数ペア:

[(1, 81268382), (2, 40634191), (13, 6251414), (26, 3125707), (29, 2802358), (58, 1401179), (169, 480878), (338, 240439), (377, 215566), (754, 107783), (4901, 16582), (8291, 9802)]