80969902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 135408672

約数和(自身を除く): 54438770

約数列:

[1, 2, 13, 26, 53, 67, 106, 134, 689, 871, 877, 1378, 1742, 1754, 3551, 7102, 11401, 22802, 46163, 46481, 58759, 92326, 92962, 117518, 604253, 763867, 1208506, 1527734, 3114227, 6228454, 40484951, 80969902]

約数ペア:

[(1, 80969902), (2, 40484951), (13, 6228454), (26, 3114227), (53, 1527734), (67, 1208506), (106, 763867), (134, 604253), (689, 117518), (871, 92962), (877, 92326), (1378, 58759), (1742, 46481), (1754, 46163), (3551, 22802), (7102, 11401)]