86721558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 217271808

約数和(自身を除く): 130550250

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 337, 462, 557, 674, 1011, 1114, 1671, 2022, 2359, 3342, 3707, 3899, 4718, 6127, 7077, 7414, 7798, 11121, 11697, 12254, 14154, 18381, 22242, 23394, 25949, 36762, 42889, 51898, 77847, 85778, 128667, 155694, 187709, 257334, 375418, 563127, 1126254, 1313963, 2064799, 2627926, 3941889, 4129598, 6194397, 7883778, 12388794, 14453593, 28907186, 43360779, 86721558]

約数ペア:

[(1, 86721558), (2, 43360779), (3, 28907186), (6, 14453593), (7, 12388794), (11, 7883778), (14, 6194397), (21, 4129598), (22, 3941889), (33, 2627926), (42, 2064799), (66, 1313963), (77, 1126254), (154, 563127), (231, 375418), (337, 257334), (462, 187709), (557, 155694), (674, 128667), (1011, 85778), (1114, 77847), (1671, 51898), (2022, 42889), (2359, 36762), (3342, 25949), (3707, 23394), (3899, 22242), (4718, 18381), (6127, 14154), (7077, 12254), (7414, 11697), (7798, 11121)]