82619404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128291}}^1$

素因数の和:128325

約数の個数: 24

約数和(自身を含む): 172424448

約数和(自身を除く): 89805044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 128291, 256582, 513164, 898037, 1796074, 2950693, 3592148, 5901386, 11802772, 20654851, 41309702, 82619404]

約数ペア:

[(1, 82619404), (2, 41309702), (4, 20654851), (7, 11802772), (14, 5901386), (23, 3592148), (28, 2950693), (46, 1796074), (92, 898037), (161, 513164), (322, 256582), (644, 128291)]