85128498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51971}}^1$

素因数の和:51999

約数の個数: 48

約数和(自身を含む): 227013696

約数和(自身を除く): 141885198

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, 51971, 103942, 155913, 311826, 363797, 467739, 675623, 727594, 935478, 1091391, 1351246, 2026869, 2182782, 3274173, 4053738, 4729361, 6080607, 6548346, 9458722, 12161214, 14188083, 28376166, 42564249, 85128498]

約数ペア:

[(1, 85128498), (2, 42564249), (3, 28376166), (6, 14188083), (7, 12161214), (9, 9458722), (13, 6548346), (14, 6080607), (18, 4729361), (21, 4053738), (26, 3274173), (39, 2182782), (42, 2026869), (63, 1351246), (78, 1091391), (91, 935478), (117, 727594), (126, 675623), (182, 467739), (234, 363797), (273, 311826), (546, 155913), (819, 103942), (1638, 51971)]