81383148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 275367456

約数和(自身を除く): 193984308

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 157, 187, 198, 204, 231, 238, 242, 252, 306, 308, 314, 357, 363, 374, 396, 462, 471, 476, 484, 561, 612, 628, 693, 714, 726, 748, 847, 924, 942, 1071, 1089, 1099, 1122, 1309, 1386, 1413, 1428, 1452, 1683, 1694, 1727, 1884, 2057, 2142, 2178, 2198, 2244, 2541, 2618, 2669, 2772, 2826, 3297, 3366, 3388, 3454, 3927, 4114, 4284, 4356, 4396, 5082, 5181, 5236, 5338, 5652, 6171, 6594, 6732, 6908, 7623, 7854, 8007, 8228, 9891, 10164, 10362, 10676, 11781, 12089, 12342, 13188, 14399, 15246, 15543, 15708, 16014, 18513, 18683, 18997, 19782, 20724, 23562, 24021, 24178, 24684, 28798, 29359, 30492, 31086, 32028, 36267, 37026, 37366, 37994, 39564, 43197, 47124, 48042, 48356, 56049, 56991, 57596, 58718, 62172, 72534, 74052, 74732, 75988, 86394, 88077, 96084, 108801, 112098, 113982, 117436, 129591, 132979, 145068, 168147, 170973, 172788, 176154, 205513, 217602, 224196, 227964, 259182, 264231, 265958, 322949, 336294, 341946, 352308, 398937, 411026, 435204, 518364, 528462, 531916, 616539, 645898, 672588, 683892, 797874, 822052, 968847, 1056924, 1196811, 1233078, 1291796, 1595748, 1849617, 1937694, 2260643, 2393622, 2466156, 2906541, 3699234, 3875388, 4521286, 4787244, 5813082, 6781929, 7398468, 9042572, 11626164, 13563858, 20345787, 27127716, 40691574, 81383148]

約数ペア:

[(1, 81383148), (2, 40691574), (3, 27127716), (4, 20345787), (6, 13563858), (7, 11626164), (9, 9042572), (11, 7398468), (12, 6781929), (14, 5813082), (17, 4787244), (18, 4521286), (21, 3875388), (22, 3699234), (28, 2906541), (33, 2466156), (34, 2393622), (36, 2260643), (42, 1937694), (44, 1849617), (51, 1595748), (63, 1291796), (66, 1233078), (68, 1196811), (77, 1056924), (84, 968847), (99, 822052), (102, 797874), (119, 683892), (121, 672588), (126, 645898), (132, 616539), (153, 531916), (154, 528462), (157, 518364), (187, 435204), (198, 411026), (204, 398937), (231, 352308), (238, 341946), (242, 336294), (252, 322949), (306, 265958), (308, 264231), (314, 259182), (357, 227964), (363, 224196), (374, 217602), (396, 205513), (462, 176154), (471, 172788), (476, 170973), (484, 168147), (561, 145068), (612, 132979), (628, 129591), (693, 117436), (714, 113982), (726, 112098), (748, 108801), (847, 96084), (924, 88077), (942, 86394), (1071, 75988), (1089, 74732), (1099, 74052), (1122, 72534), (1309, 62172), (1386, 58718), (1413, 57596), (1428, 56991), (1452, 56049), (1683, 48356), (1694, 48042), (1727, 47124), (1884, 43197), (2057, 39564), (2142, 37994), (2178, 37366), (2198, 37026), (2244, 36267), (2541, 32028), (2618, 31086), (2669, 30492), (2772, 29359), (2826, 28798), (3297, 24684), (3366, 24178), (3388, 24021), (3454, 23562), (3927, 20724), (4114, 19782), (4284, 18997), (4356, 18683), (4396, 18513), (5082, 16014), (5181, 15708), (5236, 15543), (5338, 15246), (5652, 14399), (6171, 13188), (6594, 12342), (6732, 12089), (6908, 11781), (7623, 10676), (7854, 10362), (8007, 10164), (8228, 9891)]