51768262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 49838138

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 83, 91, 149, 161, 166, 182, 298, 299, 322, 581, 598, 1043, 1079, 1162, 1909, 1937, 2086, 2093, 2158, 3427, 3818, 3874, 4186, 6854, 7553, 12367, 13363, 13559, 15106, 23989, 24734, 24817, 26726, 27118, 44551, 47978, 49634, 86569, 89102, 160771, 173138, 173719, 284441, 311857, 321542, 347438, 568882, 623714, 1125397, 1991087, 2250794, 3697733, 3982174, 7395466, 25884131, 51768262]

約数ペア:

[(1, 51768262), (2, 25884131), (7, 7395466), (13, 3982174), (14, 3697733), (23, 2250794), (26, 1991087), (46, 1125397), (83, 623714), (91, 568882), (149, 347438), (161, 321542), (166, 311857), (182, 284441), (298, 173719), (299, 173138), (322, 160771), (581, 89102), (598, 86569), (1043, 49634), (1079, 47978), (1162, 44551), (1909, 27118), (1937, 26726), (2086, 24817), (2093, 24734), (2158, 23989), (3427, 15106), (3818, 13559), (3874, 13363), (4186, 12367), (6854, 7553)]