64731138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 81250302

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 127, 254, 263, 323, 381, 526, 646, 762, 789, 969, 1578, 1938, 2159, 2413, 4318, 4471, 4826, 4997, 6477, 7239, 8942, 9994, 12954, 13413, 14478, 14991, 26826, 29982, 33401, 41021, 66802, 82042, 84949, 100203, 123063, 169898, 200406, 246126, 254847, 509694, 567817, 634619, 1135634, 1269238, 1703451, 1903857, 3406902, 3807714, 10788523, 21577046, 32365569, 64731138]

約数ペア:

[(1, 64731138), (2, 32365569), (3, 21577046), (6, 10788523), (17, 3807714), (19, 3406902), (34, 1903857), (38, 1703451), (51, 1269238), (57, 1135634), (102, 634619), (114, 567817), (127, 509694), (254, 254847), (263, 246126), (323, 200406), (381, 169898), (526, 123063), (646, 100203), (762, 84949), (789, 82042), (969, 66802), (1578, 41021), (1938, 33401), (2159, 29982), (2413, 26826), (4318, 14991), (4471, 14478), (4826, 13413), (4997, 12954), (6477, 9994), (7239, 8942)]