81427368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308437}}^1$

素因数の和:308457

約数の個数: 32

約数和(自身を含む): 222075360

約数和(自身を除く): 140647992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308437, 616874, 925311, 1233748, 1850622, 2467496, 3392807, 3701244, 6785614, 7402488, 10178421, 13571228, 20356842, 27142456, 40713684, 81427368]

約数ペア:

[(1, 81427368), (2, 40713684), (3, 27142456), (4, 20356842), (6, 13571228), (8, 10178421), (11, 7402488), (12, 6785614), (22, 3701244), (24, 3392807), (33, 2467496), (44, 1850622), (66, 1233748), (88, 925311), (132, 616874), (264, 308437)]