78429078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47881}}^1$

素因数の和:47909

約数の個数: 48

約数和(自身を含む): 209148576

約数和(自身を除く): 130719498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47881, 95762, 143643, 287286, 335167, 430929, 622453, 670334, 861858, 1005501, 1244906, 1867359, 2011002, 3016503, 3734718, 4357171, 5602077, 6033006, 8714342, 11204154, 13071513, 26143026, 39214539, 78429078]

約数ペア:

[(1, 78429078), (2, 39214539), (3, 26143026), (6, 13071513), (7, 11204154), (9, 8714342), (13, 6033006), (14, 5602077), (18, 4357171), (21, 3734718), (26, 3016503), (39, 2011002), (42, 1867359), (63, 1244906), (78, 1005501), (91, 861858), (117, 670334), (126, 622453), (182, 430929), (234, 335167), (273, 287286), (546, 143643), (819, 95762), (1638, 47881)]