78770718

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 80

約数和(自身を含む): 192343536

約数和(自身を除く): 113572818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 113, 117, 162, 226, 234, 331, 339, 351, 662, 678, 702, 993, 1017, 1053, 1469, 1986, 2034, 2106, 2938, 2979, 3051, 4303, 4407, 5958, 6102, 8606, 8814, 8937, 9153, 12909, 13221, 17874, 18306, 25818, 26442, 26811, 37403, 38727, 39663, 53622, 74806, 77454, 79326, 112209, 116181, 118989, 224418, 232362, 237978, 336627, 348543, 486239, 673254, 697086, 972478, 1009881, 1458717, 2019762, 2917434, 3029643, 4376151, 6059286, 8752302, 13128453, 26256906, 39385359, 78770718]

約数ペア:

[(1, 78770718), (2, 39385359), (3, 26256906), (6, 13128453), (9, 8752302), (13, 6059286), (18, 4376151), (26, 3029643), (27, 2917434), (39, 2019762), (54, 1458717), (78, 1009881), (81, 972478), (113, 697086), (117, 673254), (162, 486239), (226, 348543), (234, 336627), (331, 237978), (339, 232362), (351, 224418), (662, 118989), (678, 116181), (702, 112209), (993, 79326), (1017, 77454), (1053, 74806), (1469, 53622), (1986, 39663), (2034, 38727), (2106, 37403), (2938, 26811), (2979, 26442), (3051, 25818), (4303, 18306), (4407, 17874), (5958, 13221), (6102, 12909), (8606, 9153), (8814, 8937)]