76670643

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 126913920

約数和(自身を除く): 50243277

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 283, 291, 399, 679, 849, 931, 1843, 1981, 2037, 2793, 4753, 5377, 5529, 5943, 12901, 13867, 14259, 16131, 27451, 37639, 38703, 41601, 82353, 90307, 112917, 192157, 263473, 270921, 521569, 576471, 790419, 1345099, 1564707, 3650983, 4035297, 10952949, 25556881, 76670643]

約数ペア:

[(1, 76670643), (3, 25556881), (7, 10952949), (19, 4035297), (21, 3650983), (49, 1564707), (57, 1345099), (97, 790419), (133, 576471), (147, 521569), (283, 270921), (291, 263473), (399, 192157), (679, 112917), (849, 90307), (931, 82353), (1843, 41601), (1981, 38703), (2037, 37639), (2793, 27451), (4753, 16131), (5377, 14259), (5529, 13867), (5943, 12901)]