78287118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 194396160

約数和(自身を除く): 116109042

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1129, 1651, 1778, 2258, 2667, 3302, 3387, 4953, 5334, 6774, 7903, 9906, 11557, 14677, 15806, 23114, 23709, 29354, 34671, 44031, 47418, 69342, 88062, 102739, 143383, 205478, 286766, 308217, 430149, 616434, 860298, 1003681, 1863979, 2007362, 3011043, 3727958, 5591937, 6022086, 11183874, 13047853, 26095706, 39143559, 78287118]

約数ペア:

[(1, 78287118), (2, 39143559), (3, 26095706), (6, 13047853), (7, 11183874), (13, 6022086), (14, 5591937), (21, 3727958), (26, 3011043), (39, 2007362), (42, 1863979), (78, 1003681), (91, 860298), (127, 616434), (182, 430149), (254, 308217), (273, 286766), (381, 205478), (546, 143383), (762, 102739), (889, 88062), (1129, 69342), (1651, 47418), (1778, 44031), (2258, 34671), (2667, 29354), (3302, 23709), (3387, 23114), (4953, 15806), (5334, 14677), (6774, 11557), (7903, 9906)]