81966192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 268744704

約数和(自身を除く): 186778512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 67, 77, 84, 88, 112, 132, 134, 154, 168, 176, 201, 231, 264, 268, 308, 331, 336, 402, 462, 469, 528, 536, 616, 662, 737, 804, 924, 938, 993, 1072, 1232, 1324, 1407, 1474, 1608, 1848, 1876, 1986, 2211, 2317, 2648, 2814, 2948, 3216, 3641, 3696, 3752, 3972, 4422, 4634, 5159, 5296, 5628, 5896, 6951, 7282, 7504, 7944, 8844, 9268, 10318, 10923, 11256, 11792, 13902, 14564, 15477, 15888, 17688, 18536, 20636, 21846, 22177, 22512, 25487, 27804, 29128, 30954, 35376, 37072, 41272, 43692, 44354, 50974, 55608, 58256, 61908, 66531, 76461, 82544, 87384, 88708, 101948, 111216, 123816, 133062, 152922, 155239, 174768, 177416, 203896, 243947, 247632, 266124, 305844, 310478, 354832, 407792, 465717, 487894, 532248, 611688, 620956, 731841, 931434, 975788, 1064496, 1223376, 1241912, 1463682, 1707629, 1862868, 1951576, 2483824, 2927364, 3415258, 3725736, 3903152, 5122887, 5854728, 6830516, 7451472, 10245774, 11709456, 13661032, 20491548, 27322064, 40983096, 81966192]

約数ペア:

[(1, 81966192), (2, 40983096), (3, 27322064), (4, 20491548), (6, 13661032), (7, 11709456), (8, 10245774), (11, 7451472), (12, 6830516), (14, 5854728), (16, 5122887), (21, 3903152), (22, 3725736), (24, 3415258), (28, 2927364), (33, 2483824), (42, 1951576), (44, 1862868), (48, 1707629), (56, 1463682), (66, 1241912), (67, 1223376), (77, 1064496), (84, 975788), (88, 931434), (112, 731841), (132, 620956), (134, 611688), (154, 532248), (168, 487894), (176, 465717), (201, 407792), (231, 354832), (264, 310478), (268, 305844), (308, 266124), (331, 247632), (336, 243947), (402, 203896), (462, 177416), (469, 174768), (528, 155239), (536, 152922), (616, 133062), (662, 123816), (737, 111216), (804, 101948), (924, 88708), (938, 87384), (993, 82544), (1072, 76461), (1232, 66531), (1324, 61908), (1407, 58256), (1474, 55608), (1608, 50974), (1848, 44354), (1876, 43692), (1986, 41272), (2211, 37072), (2317, 35376), (2648, 30954), (2814, 29128), (2948, 27804), (3216, 25487), (3641, 22512), (3696, 22177), (3752, 21846), (3972, 20636), (4422, 18536), (4634, 17688), (5159, 15888), (5296, 15477), (5628, 14564), (5896, 13902), (6951, 11792), (7282, 11256), (7504, 10923), (7944, 10318), (8844, 9268)]