81148876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1693}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 148557024

約数和(自身を除く): 67408148

約数列:

[1, 2, 4, 23, 46, 92, 521, 1042, 1693, 2084, 3386, 6772, 11983, 23966, 38939, 47932, 77878, 155756, 882053, 1764106, 3528212, 20287219, 40574438, 81148876]

約数ペア:

[(1, 81148876), (2, 40574438), (4, 20287219), (23, 3528212), (46, 1764106), (92, 882053), (521, 155756), (1042, 77878), (1693, 47932), (2084, 38939), (3386, 23966), (6772, 11983)]