164646612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 451607520

約数和(自身を除く): 286960908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 2531, 3614, 5004, 5062, 5421, 7228, 7593, 10124, 10842, 15186, 16263, 21684, 22779, 30372, 32526, 32903, 45558, 65052, 65806, 91116, 98709, 131612, 197418, 296127, 351809, 394836, 592254, 703618, 1055427, 1184508, 1407236, 2110854, 3166281, 4221708, 4573517, 6332562, 9147034, 12665124, 13720551, 18294068, 27441102, 41161653, 54882204, 82323306, 164646612]

約数ペア:

[(1, 164646612), (2, 82323306), (3, 54882204), (4, 41161653), (6, 27441102), (9, 18294068), (12, 13720551), (13, 12665124), (18, 9147034), (26, 6332562), (36, 4573517), (39, 4221708), (52, 3166281), (78, 2110854), (117, 1407236), (139, 1184508), (156, 1055427), (234, 703618), (278, 592254), (417, 394836), (468, 351809), (556, 296127), (834, 197418), (1251, 131612), (1668, 98709), (1807, 91116), (2502, 65806), (2531, 65052), (3614, 45558), (5004, 32903), (5062, 32526), (5421, 30372), (7228, 22779), (7593, 21684), (10124, 16263), (10842, 15186)]