81155824

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{17551}}^1$

素因数の和:17593

約数の個数: 30

約数和(自身を含む): 167042384

約数和(自身を除く): 85886560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 17551, 35102, 70204, 140408, 280816, 298367, 596734, 1193468, 2386936, 4773872, 5072239, 10144478, 20288956, 40577912, 81155824]

約数ペア:

[(1, 81155824), (2, 40577912), (4, 20288956), (8, 10144478), (16, 5072239), (17, 4773872), (34, 2386936), (68, 1193468), (136, 596734), (272, 298367), (289, 280816), (578, 140408), (1156, 70204), (2312, 35102), (4624, 17551)]