64157778

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 148072320

約数和(自身を除く): 83914542

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 163, 197, 222, 326, 333, 394, 489, 591, 666, 978, 999, 1182, 1467, 1773, 1998, 2934, 3546, 4401, 5319, 6031, 7289, 8802, 10638, 12062, 14578, 18093, 21867, 32111, 36186, 43734, 54279, 64222, 65601, 96333, 108558, 131202, 162837, 192666, 196803, 288999, 325674, 393606, 577998, 866997, 1188107, 1733994, 2376214, 3564321, 7128642, 10692963, 21385926, 32078889, 64157778]

約数ペア:

[(1, 64157778), (2, 32078889), (3, 21385926), (6, 10692963), (9, 7128642), (18, 3564321), (27, 2376214), (37, 1733994), (54, 1188107), (74, 866997), (111, 577998), (163, 393606), (197, 325674), (222, 288999), (326, 196803), (333, 192666), (394, 162837), (489, 131202), (591, 108558), (666, 96333), (978, 65601), (999, 64222), (1182, 54279), (1467, 43734), (1773, 36186), (1998, 32111), (2934, 21867), (3546, 18093), (4401, 14578), (5319, 12062), (6031, 10638), (7289, 8802)]