81421076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{3079}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 155749440

約数和(自身を除く): 74328364

約数列:

[1, 2, 4, 11, 22, 44, 601, 1202, 2404, 3079, 6158, 6611, 12316, 13222, 26444, 33869, 67738, 135476, 1850479, 3700958, 7401916, 20355269, 40710538, 81421076]

約数ペア:

[(1, 81421076), (2, 40710538), (4, 20355269), (11, 7401916), (22, 3700958), (44, 1850479), (601, 135476), (1202, 67738), (2404, 33869), (3079, 26444), (6158, 13222), (6611, 12316)]