71645504

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 84

約数和(自身を含む): 171870624

約数和(自身を除く): 100225120

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 443, 448, 532, 608, 722, 886, 1064, 1216, 1444, 1772, 2128, 2527, 2888, 3101, 3544, 4256, 5054, 5776, 6202, 7088, 8417, 8512, 10108, 11552, 12404, 14176, 16834, 20216, 23104, 24808, 28352, 33668, 40432, 49616, 58919, 67336, 80864, 99232, 117838, 134672, 159923, 161728, 198464, 235676, 269344, 319846, 471352, 538688, 639692, 942704, 1119461, 1279384, 1885408, 2238922, 2558768, 3770816, 4477844, 5117536, 8955688, 10235072, 17911376, 35822752, 71645504]

約数ペア:

[(1, 71645504), (2, 35822752), (4, 17911376), (7, 10235072), (8, 8955688), (14, 5117536), (16, 4477844), (19, 3770816), (28, 2558768), (32, 2238922), (38, 1885408), (56, 1279384), (64, 1119461), (76, 942704), (112, 639692), (133, 538688), (152, 471352), (224, 319846), (266, 269344), (304, 235676), (361, 198464), (443, 161728), (448, 159923), (532, 134672), (608, 117838), (722, 99232), (886, 80864), (1064, 67336), (1216, 58919), (1444, 49616), (1772, 40432), (2128, 33668), (2527, 28352), (2888, 24808), (3101, 23104), (3544, 20216), (4256, 16834), (5054, 14176), (5776, 12404), (6202, 11552), (7088, 10108), (8417, 8512)]