81669612

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{5449}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 190750000

約数和(自身を除く): 109080388

約数列:

[1, 2, 3, 4, 6, 12, 1249, 2498, 3747, 4996, 5449, 7494, 10898, 14988, 16347, 21796, 32694, 65388, 6805801, 13611602, 20417403, 27223204, 40834806, 81669612]

約数ペア:

[(1, 81669612), (2, 40834806), (3, 27223204), (4, 20417403), (6, 13611602), (12, 6805801), (1249, 65388), (2498, 32694), (3747, 21796), (4996, 16347), (5449, 14988), (7494, 10898)]