78537998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2417}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 147633408

約数和(自身を除く): 69095410

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2321, 2417, 2954, 4642, 4834, 16247, 16919, 26587, 32494, 33838, 53174, 186109, 372218, 509987, 1019974, 3569909, 5609857, 7139818, 11219714, 39268999, 78537998]

約数ペア:

[(1, 78537998), (2, 39268999), (7, 11219714), (11, 7139818), (14, 5609857), (22, 3569909), (77, 1019974), (154, 509987), (211, 372218), (422, 186109), (1477, 53174), (2321, 33838), (2417, 32494), (2954, 26587), (4642, 16919), (4834, 16247)]