7751718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 18288816

約数和(自身を除く): 10537098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 211, 234, 314, 422, 471, 633, 942, 1266, 1413, 1899, 2041, 2743, 2826, 3798, 4082, 5486, 6123, 8229, 12246, 16458, 18369, 24687, 33127, 36738, 49374, 66254, 99381, 198762, 298143, 430651, 596286, 861302, 1291953, 2583906, 3875859, 7751718]

約数ペア:

[(1, 7751718), (2, 3875859), (3, 2583906), (6, 1291953), (9, 861302), (13, 596286), (18, 430651), (26, 298143), (39, 198762), (78, 99381), (117, 66254), (157, 49374), (211, 36738), (234, 33127), (314, 24687), (422, 18369), (471, 16458), (633, 12246), (942, 8229), (1266, 6123), (1413, 5486), (1899, 4082), (2041, 3798), (2743, 2826)]