81992768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 168

約数和(自身を含む): 209604864

約数和(自身を除く): 127612096

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 64, 68, 88, 104, 124, 136, 143, 176, 187, 208, 221, 248, 272, 286, 289, 341, 352, 374, 403, 416, 442, 496, 527, 544, 572, 578, 682, 704, 748, 806, 832, 884, 992, 1054, 1088, 1144, 1156, 1364, 1496, 1612, 1768, 1984, 2108, 2288, 2312, 2431, 2728, 2992, 3179, 3224, 3536, 3757, 4216, 4433, 4576, 4624, 4862, 5456, 5797, 5984, 6358, 6448, 6851, 7072, 7514, 8432, 8866, 8959, 9152, 9248, 9724, 10912, 11594, 11968, 12716, 12896, 13702, 14144, 15028, 16864, 17732, 17918, 18496, 19448, 21824, 23188, 25432, 25792, 27404, 30056, 33728, 35464, 35836, 38896, 41327, 46376, 50864, 54808, 60112, 70928, 71672, 75361, 77792, 82654, 92752, 98549, 101728, 109616, 116467, 120224, 141856, 143344, 150722, 155584, 165308, 185504, 197098, 203456, 219232, 232934, 240448, 283712, 286688, 301444, 330616, 371008, 394196, 438464, 465868, 573376, 602888, 661232, 788392, 931736, 1205776, 1281137, 1322464, 1576784, 1863472, 2411552, 2562274, 2644928, 3153568, 3726944, 4823104, 5124548, 6307136, 7453888, 10249096, 20498192, 40996384, 81992768]

約数ペア:

[(1, 81992768), (2, 40996384), (4, 20498192), (8, 10249096), (11, 7453888), (13, 6307136), (16, 5124548), (17, 4823104), (22, 3726944), (26, 3153568), (31, 2644928), (32, 2562274), (34, 2411552), (44, 1863472), (52, 1576784), (62, 1322464), (64, 1281137), (68, 1205776), (88, 931736), (104, 788392), (124, 661232), (136, 602888), (143, 573376), (176, 465868), (187, 438464), (208, 394196), (221, 371008), (248, 330616), (272, 301444), (286, 286688), (289, 283712), (341, 240448), (352, 232934), (374, 219232), (403, 203456), (416, 197098), (442, 185504), (496, 165308), (527, 155584), (544, 150722), (572, 143344), (578, 141856), (682, 120224), (704, 116467), (748, 109616), (806, 101728), (832, 98549), (884, 92752), (992, 82654), (1054, 77792), (1088, 75361), (1144, 71672), (1156, 70928), (1364, 60112), (1496, 54808), (1612, 50864), (1768, 46376), (1984, 41327), (2108, 38896), (2288, 35836), (2312, 35464), (2431, 33728), (2728, 30056), (2992, 27404), (3179, 25792), (3224, 25432), (3536, 23188), (3757, 21824), (4216, 19448), (4433, 18496), (4576, 17918), (4624, 17732), (4862, 16864), (5456, 15028), (5797, 14144), (5984, 13702), (6358, 12896), (6448, 12716), (6851, 11968), (7072, 11594), (7514, 10912), (8432, 9724), (8866, 9248), (8959, 9152)]