51999402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 129153024

約数和(自身を除く): 77153622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 727, 786, 917, 1454, 1703, 1834, 2181, 2751, 3406, 4362, 5089, 5109, 5502, 9451, 10178, 10218, 11921, 15267, 18902, 23842, 28353, 30534, 35763, 56706, 66157, 71526, 95237, 132314, 190474, 198471, 285711, 396942, 571422, 666659, 1238081, 1333318, 1999977, 2476162, 3714243, 3999954, 7428486, 8666567, 17333134, 25999701, 51999402]

約数ペア:

[(1, 51999402), (2, 25999701), (3, 17333134), (6, 8666567), (7, 7428486), (13, 3999954), (14, 3714243), (21, 2476162), (26, 1999977), (39, 1333318), (42, 1238081), (78, 666659), (91, 571422), (131, 396942), (182, 285711), (262, 198471), (273, 190474), (393, 132314), (546, 95237), (727, 71526), (786, 66157), (917, 56706), (1454, 35763), (1703, 30534), (1834, 28353), (2181, 23842), (2751, 18902), (3406, 15267), (4362, 11921), (5089, 10218), (5109, 10178), (5502, 9451)]