82704776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 205701120

約数和(自身を除く): 122996344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 61, 62, 71, 77, 88, 122, 124, 142, 154, 217, 244, 248, 284, 308, 341, 427, 434, 488, 497, 568, 616, 671, 682, 781, 854, 868, 994, 1342, 1364, 1562, 1708, 1736, 1891, 1988, 2201, 2387, 2684, 2728, 3124, 3416, 3782, 3976, 4331, 4402, 4697, 4774, 5368, 5467, 6248, 7564, 8662, 8804, 9394, 9548, 10934, 13237, 15128, 15407, 17324, 17608, 18788, 19096, 20801, 21868, 24211, 26474, 30317, 30814, 34648, 37576, 41602, 43736, 47641, 48422, 52948, 60634, 61628, 83204, 95282, 96844, 105896, 121268, 123256, 134261, 145607, 166408, 169477, 190564, 193688, 242536, 268522, 291214, 333487, 338954, 381128, 537044, 582428, 666974, 677908, 939827, 1074088, 1164856, 1333948, 1355816, 1476871, 1879654, 2667896, 2953742, 3759308, 5907484, 7518616, 10338097, 11814968, 20676194, 41352388, 82704776]

約数ペア:

[(1, 82704776), (2, 41352388), (4, 20676194), (7, 11814968), (8, 10338097), (11, 7518616), (14, 5907484), (22, 3759308), (28, 2953742), (31, 2667896), (44, 1879654), (56, 1476871), (61, 1355816), (62, 1333948), (71, 1164856), (77, 1074088), (88, 939827), (122, 677908), (124, 666974), (142, 582428), (154, 537044), (217, 381128), (244, 338954), (248, 333487), (284, 291214), (308, 268522), (341, 242536), (427, 193688), (434, 190564), (488, 169477), (497, 166408), (568, 145607), (616, 134261), (671, 123256), (682, 121268), (781, 105896), (854, 96844), (868, 95282), (994, 83204), (1342, 61628), (1364, 60634), (1562, 52948), (1708, 48422), (1736, 47641), (1891, 43736), (1988, 41602), (2201, 37576), (2387, 34648), (2684, 30814), (2728, 30317), (3124, 26474), (3416, 24211), (3782, 21868), (3976, 20801), (4331, 19096), (4402, 18788), (4697, 17608), (4774, 17324), (5368, 15407), (5467, 15128), (6248, 13237), (7564, 10934), (8662, 9548), (8804, 9394)]