1991840058

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8677}}^1$

素因数の和:8813

約数の個数: 80

約数和(自身を含む): 4851175560

約数和(自身を除く): 2859335502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 162, 218, 234, 327, 351, 654, 702, 981, 1053, 1417, 1962, 2106, 2834, 2943, 4251, 5886, 8502, 8677, 8829, 12753, 17354, 17658, 25506, 26031, 38259, 52062, 76518, 78093, 112801, 114777, 156186, 225602, 229554, 234279, 338403, 468558, 676806, 702837, 945793, 1015209, 1405674, 1891586, 2030418, 2837379, 3045627, 5674758, 6091254, 8512137, 9136881, 12295309, 17024274, 18273762, 24590618, 25536411, 36885927, 51072822, 73771854, 76609233, 110657781, 153218466, 221315562, 331973343, 663946686, 995920029, 1991840058]

約数ペア:

[(1, 1991840058), (2, 995920029), (3, 663946686), (6, 331973343), (9, 221315562), (13, 153218466), (18, 110657781), (26, 76609233), (27, 73771854), (39, 51072822), (54, 36885927), (78, 25536411), (81, 24590618), (109, 18273762), (117, 17024274), (162, 12295309), (218, 9136881), (234, 8512137), (327, 6091254), (351, 5674758), (654, 3045627), (702, 2837379), (981, 2030418), (1053, 1891586), (1417, 1405674), (1962, 1015209), (2106, 945793), (2834, 702837), (2943, 676806), (4251, 468558), (5886, 338403), (8502, 234279), (8677, 229554), (8829, 225602), (12753, 156186), (17354, 114777), (17658, 112801), (25506, 78093), (26031, 76518), (38259, 52062)]