81110508

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 196245504

約数和(自身を除く): 115134996

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 337, 372, 647, 674, 1011, 1294, 1348, 1941, 2022, 2588, 3882, 4044, 7764, 10447, 20057, 20894, 31341, 40114, 41788, 60171, 62682, 80228, 120342, 125364, 218039, 240684, 436078, 654117, 872156, 1308234, 2616468, 6759209, 13518418, 20277627, 27036836, 40555254, 81110508]

約数ペア:

[(1, 81110508), (2, 40555254), (3, 27036836), (4, 20277627), (6, 13518418), (12, 6759209), (31, 2616468), (62, 1308234), (93, 872156), (124, 654117), (186, 436078), (337, 240684), (372, 218039), (647, 125364), (674, 120342), (1011, 80228), (1294, 62682), (1348, 60171), (1941, 41788), (2022, 40114), (2588, 31341), (3882, 20894), (4044, 20057), (7764, 10447)]