81320976

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 258614400

約数和(自身を除く): 177293424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 109, 132, 144, 157, 176, 198, 216, 218, 264, 297, 314, 327, 396, 432, 436, 471, 528, 594, 628, 654, 792, 872, 942, 981, 1188, 1199, 1256, 1308, 1413, 1584, 1727, 1744, 1884, 1962, 2376, 2398, 2512, 2616, 2826, 2943, 3454, 3597, 3768, 3924, 4239, 4752, 4796, 5181, 5232, 5652, 5886, 6908, 7194, 7536, 7848, 8478, 9592, 10362, 10791, 11304, 11772, 13816, 14388, 15543, 15696, 16956, 17113, 19184, 20724, 21582, 22608, 23544, 27632, 28776, 31086, 32373, 33912, 34226, 41448, 43164, 46629, 47088, 51339, 57552, 62172, 64746, 67824, 68452, 82896, 86328, 93258, 102678, 124344, 129492, 136904, 154017, 172656, 186516, 188243, 205356, 248688, 258984, 273808, 308034, 373032, 376486, 410712, 462051, 517968, 564729, 616068, 746064, 752972, 821424, 924102, 1129458, 1232136, 1505944, 1694187, 1848204, 2258916, 2464272, 3011888, 3388374, 3696408, 4517832, 5082561, 6776748, 7392816, 9035664, 10165122, 13553496, 20330244, 27106992, 40660488, 81320976]

約数ペア:

[(1, 81320976), (2, 40660488), (3, 27106992), (4, 20330244), (6, 13553496), (8, 10165122), (9, 9035664), (11, 7392816), (12, 6776748), (16, 5082561), (18, 4517832), (22, 3696408), (24, 3388374), (27, 3011888), (33, 2464272), (36, 2258916), (44, 1848204), (48, 1694187), (54, 1505944), (66, 1232136), (72, 1129458), (88, 924102), (99, 821424), (108, 752972), (109, 746064), (132, 616068), (144, 564729), (157, 517968), (176, 462051), (198, 410712), (216, 376486), (218, 373032), (264, 308034), (297, 273808), (314, 258984), (327, 248688), (396, 205356), (432, 188243), (436, 186516), (471, 172656), (528, 154017), (594, 136904), (628, 129492), (654, 124344), (792, 102678), (872, 93258), (942, 86328), (981, 82896), (1188, 68452), (1199, 67824), (1256, 64746), (1308, 62172), (1413, 57552), (1584, 51339), (1727, 47088), (1744, 46629), (1884, 43164), (1962, 41448), (2376, 34226), (2398, 33912), (2512, 32373), (2616, 31086), (2826, 28776), (2943, 27632), (3454, 23544), (3597, 22608), (3768, 21582), (3924, 20724), (4239, 19184), (4752, 17113), (4796, 16956), (5181, 15696), (5232, 15543), (5652, 14388), (5886, 13816), (6908, 11772), (7194, 11304), (7536, 10791), (7848, 10362), (8478, 9592)]