81110848

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 112

約数和(自身を含む): 208808320

約数和(自身を除く): 127697472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 733, 832, 988, 1064, 1216, 1456, 1466, 1729, 1976, 2128, 2912, 2932, 3458, 3952, 4256, 5131, 5824, 5864, 6916, 7904, 8512, 9529, 10262, 11728, 13832, 13927, 15808, 19058, 20524, 23456, 27664, 27854, 38116, 41048, 46912, 55328, 55708, 66703, 76232, 82096, 97489, 110656, 111416, 133406, 152464, 164192, 181051, 194978, 222832, 266812, 304928, 328384, 362102, 389956, 445664, 533624, 609856, 724204, 779912, 891328, 1067248, 1267357, 1448408, 1559824, 2134496, 2534714, 2896816, 3119648, 4268992, 5069428, 5793632, 6239296, 10138856, 11587264, 20277712, 40555424, 81110848]

約数ペア:

[(1, 81110848), (2, 40555424), (4, 20277712), (7, 11587264), (8, 10138856), (13, 6239296), (14, 5793632), (16, 5069428), (19, 4268992), (26, 3119648), (28, 2896816), (32, 2534714), (38, 2134496), (52, 1559824), (56, 1448408), (64, 1267357), (76, 1067248), (91, 891328), (104, 779912), (112, 724204), (133, 609856), (152, 533624), (182, 445664), (208, 389956), (224, 362102), (247, 328384), (266, 304928), (304, 266812), (364, 222832), (416, 194978), (448, 181051), (494, 164192), (532, 152464), (608, 133406), (728, 111416), (733, 110656), (832, 97489), (988, 82096), (1064, 76232), (1216, 66703), (1456, 55708), (1466, 55328), (1729, 46912), (1976, 41048), (2128, 38116), (2912, 27854), (2932, 27664), (3458, 23456), (3952, 20524), (4256, 19058), (5131, 15808), (5824, 13927), (5864, 13832), (6916, 11728), (7904, 10262), (8512, 9529)]