87891958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 77477642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3299, 3806, 6598, 13321, 23093, 26642, 36289, 46186, 72578, 254023, 508046, 570727, 1141454, 3995089, 6277997, 7990178, 12555994, 43945979, 87891958]

約数ペア:

[(1, 87891958), (2, 43945979), (7, 12555994), (11, 7990178), (14, 6277997), (22, 3995089), (77, 1141454), (154, 570727), (173, 508046), (346, 254023), (1211, 72578), (1903, 46186), (2422, 36289), (3299, 26642), (3806, 23093), (6598, 13321)]