87215478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19051}}^1$

素因数の和:19172

約数の個数: 32

約数和(自身を含む): 201189120

約数和(自身を除く): 113973642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 19051, 38102, 57153, 114306, 133357, 266714, 400071, 800142, 2076559, 4153118, 6229677, 12459354, 14535913, 29071826, 43607739, 87215478]

約数ペア:

[(1, 87215478), (2, 43607739), (3, 29071826), (6, 14535913), (7, 12459354), (14, 6229677), (21, 4153118), (42, 2076559), (109, 800142), (218, 400071), (327, 266714), (654, 133357), (763, 114306), (1526, 57153), (2289, 38102), (4578, 19051)]