7827906906

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{4007}}^1$

素因数の和:4441

約数の個数: 80

約数和(自身を含む): 18157201920

約数和(自身を除く): 10329295014

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 389, 558, 778, 837, 1167, 1674, 2334, 2511, 3501, 4007, 5022, 7002, 8014, 10503, 12021, 12059, 21006, 24042, 24118, 31509, 36063, 36177, 63018, 72126, 72354, 108189, 108531, 124217, 216378, 217062, 248434, 324567, 325593, 372651, 649134, 651186, 745302, 976779, 1117953, 1558723, 1953558, 2235906, 3117446, 3353859, 4676169, 6707718, 9352338, 10061577, 14028507, 20123154, 28057014, 42085521, 48320413, 84171042, 96640826, 126256563, 144961239, 252513126, 289922478, 434883717, 869767434, 1304651151, 2609302302, 3913953453, 7827906906]

約数ペア:

[(1, 7827906906), (2, 3913953453), (3, 2609302302), (6, 1304651151), (9, 869767434), (18, 434883717), (27, 289922478), (31, 252513126), (54, 144961239), (62, 126256563), (81, 96640826), (93, 84171042), (162, 48320413), (186, 42085521), (279, 28057014), (389, 20123154), (558, 14028507), (778, 10061577), (837, 9352338), (1167, 6707718), (1674, 4676169), (2334, 3353859), (2511, 3117446), (3501, 2235906), (4007, 1953558), (5022, 1558723), (7002, 1117953), (8014, 976779), (10503, 745302), (12021, 651186), (12059, 649134), (21006, 372651), (24042, 325593), (24118, 324567), (31509, 248434), (36063, 217062), (36177, 216378), (63018, 124217), (72126, 108531), (72354, 108189)]