181072008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 554973120

約数和(自身を除く): 373901112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 169, 184, 207, 234, 276, 299, 312, 338, 414, 468, 507, 552, 598, 647, 676, 828, 897, 936, 1014, 1196, 1294, 1352, 1521, 1656, 1794, 1941, 2028, 2392, 2588, 2691, 3042, 3588, 3882, 3887, 4056, 5176, 5382, 5823, 6084, 7176, 7764, 7774, 8411, 10764, 11646, 11661, 12168, 14881, 15528, 15548, 16822, 21528, 23292, 23322, 25233, 29762, 31096, 33644, 34983, 44643, 46584, 46644, 50466, 59524, 67288, 69966, 75699, 89286, 93288, 100932, 109343, 119048, 133929, 139932, 151398, 178572, 193453, 201864, 218686, 267858, 279864, 302796, 328029, 357144, 386906, 437372, 535716, 580359, 605592, 656058, 773812, 874744, 984087, 1071432, 1160718, 1312116, 1547624, 1741077, 1968174, 2321436, 2514889, 2624232, 3482154, 3936348, 4642872, 5029778, 6964308, 7544667, 7872696, 10059556, 13928616, 15089334, 20119112, 22634001, 30178668, 45268002, 60357336, 90536004, 181072008]

約数ペア:

[(1, 181072008), (2, 90536004), (3, 60357336), (4, 45268002), (6, 30178668), (8, 22634001), (9, 20119112), (12, 15089334), (13, 13928616), (18, 10059556), (23, 7872696), (24, 7544667), (26, 6964308), (36, 5029778), (39, 4642872), (46, 3936348), (52, 3482154), (69, 2624232), (72, 2514889), (78, 2321436), (92, 1968174), (104, 1741077), (117, 1547624), (138, 1312116), (156, 1160718), (169, 1071432), (184, 984087), (207, 874744), (234, 773812), (276, 656058), (299, 605592), (312, 580359), (338, 535716), (414, 437372), (468, 386906), (507, 357144), (552, 328029), (598, 302796), (647, 279864), (676, 267858), (828, 218686), (897, 201864), (936, 193453), (1014, 178572), (1196, 151398), (1294, 139932), (1352, 133929), (1521, 119048), (1656, 109343), (1794, 100932), (1941, 93288), (2028, 89286), (2392, 75699), (2588, 69966), (2691, 67288), (3042, 59524), (3588, 50466), (3882, 46644), (3887, 46584), (4056, 44643), (5176, 34983), (5382, 33644), (5823, 31096), (6084, 29762), (7176, 25233), (7764, 23322), (7774, 23292), (8411, 21528), (10764, 16822), (11646, 15548), (11661, 15528), (12168, 14881)]