66990312

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1447}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 181839840

約数和(自身を除く): 114849528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1447, 1929, 2572, 2894, 3858, 4341, 5144, 5787, 5788, 7716, 8682, 11574, 11576, 13023, 15432, 17364, 23148, 26046, 34728, 46296, 52092, 104184, 930421, 1860842, 2791263, 3721684, 5582526, 7443368, 8373789, 11165052, 16747578, 22330104, 33495156, 66990312]

約数ペア:

[(1, 66990312), (2, 33495156), (3, 22330104), (4, 16747578), (6, 11165052), (8, 8373789), (9, 7443368), (12, 5582526), (18, 3721684), (24, 2791263), (36, 1860842), (72, 930421), (643, 104184), (1286, 52092), (1447, 46296), (1929, 34728), (2572, 26046), (2894, 23148), (3858, 17364), (4341, 15432), (5144, 13023), (5787, 11576), (5788, 11574), (7716, 8682)]