66669824

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 152613216

約数和(自身を除く): 85943392

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 67, 92, 104, 128, 134, 169, 184, 208, 256, 268, 299, 338, 368, 416, 536, 598, 676, 736, 832, 871, 1072, 1196, 1352, 1472, 1541, 1664, 1742, 2144, 2392, 2704, 2944, 3082, 3328, 3484, 3887, 4288, 4784, 5408, 5888, 6164, 6968, 7774, 8576, 9568, 10816, 11323, 12328, 13936, 15548, 17152, 19136, 20033, 21632, 22646, 24656, 27872, 31096, 38272, 40066, 43264, 45292, 49312, 55744, 62192, 76544, 80132, 90584, 98624, 111488, 124384, 160264, 181168, 197248, 222976, 248768, 260429, 320528, 362336, 394496, 497536, 520858, 641056, 724672, 995072, 1041716, 1282112, 1449344, 2083432, 2564224, 2898688, 4166864, 5128448, 8333728, 16667456, 33334912, 66669824]

約数ペア:

[(1, 66669824), (2, 33334912), (4, 16667456), (8, 8333728), (13, 5128448), (16, 4166864), (23, 2898688), (26, 2564224), (32, 2083432), (46, 1449344), (52, 1282112), (64, 1041716), (67, 995072), (92, 724672), (104, 641056), (128, 520858), (134, 497536), (169, 394496), (184, 362336), (208, 320528), (256, 260429), (268, 248768), (299, 222976), (338, 197248), (368, 181168), (416, 160264), (536, 124384), (598, 111488), (676, 98624), (736, 90584), (832, 80132), (871, 76544), (1072, 62192), (1196, 55744), (1352, 49312), (1472, 45292), (1541, 43264), (1664, 40066), (1742, 38272), (2144, 31096), (2392, 27872), (2704, 24656), (2944, 22646), (3082, 21632), (3328, 20033), (3484, 19136), (3887, 17152), (4288, 15548), (4784, 13936), (5408, 12328), (5888, 11323), (6164, 10816), (6968, 9568), (7774, 8576)]