51921212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 111336960

約数和(自身を除く): 59415748

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 2179, 3404, 4358, 5957, 8716, 11914, 15253, 23828, 30506, 50117, 61012, 80623, 100234, 161246, 200468, 322492, 350819, 564361, 701638, 1128722, 1403276, 1854329, 2257444, 3708658, 7417316, 12980303, 25960606, 51921212]

約数ペア:

[(1, 51921212), (2, 25960606), (4, 12980303), (7, 7417316), (14, 3708658), (23, 2257444), (28, 1854329), (37, 1403276), (46, 1128722), (74, 701638), (92, 564361), (148, 350819), (161, 322492), (259, 200468), (322, 161246), (518, 100234), (644, 80623), (851, 61012), (1036, 50117), (1702, 30506), (2179, 23828), (3404, 15253), (4358, 11914), (5957, 8716)]