64768782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 147732480

約数和(自身を除く): 82963698

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 79, 138, 158, 237, 299, 457, 474, 598, 897, 914, 1027, 1371, 1794, 1817, 2054, 2742, 3081, 3634, 5451, 5941, 6162, 10511, 10902, 11882, 17823, 21022, 23621, 31533, 35646, 36103, 47242, 63066, 70863, 72206, 108309, 136643, 141726, 216618, 273286, 409929, 469339, 819858, 830369, 938678, 1408017, 1660738, 2491107, 2816034, 4982214, 10794797, 21589594, 32384391, 64768782]

約数ペア:

[(1, 64768782), (2, 32384391), (3, 21589594), (6, 10794797), (13, 4982214), (23, 2816034), (26, 2491107), (39, 1660738), (46, 1408017), (69, 938678), (78, 830369), (79, 819858), (138, 469339), (158, 409929), (237, 273286), (299, 216618), (457, 141726), (474, 136643), (598, 108309), (897, 72206), (914, 70863), (1027, 63066), (1371, 47242), (1794, 36103), (1817, 35646), (2054, 31533), (2742, 23621), (3081, 21022), (3634, 17823), (5451, 11882), (5941, 10902), (6162, 10511)]