81850912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 195761664

約数和(自身を除く): 113910752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 577, 682, 806, 992, 1144, 1154, 1364, 1612, 2288, 2308, 2728, 3224, 4433, 4576, 4616, 5456, 6347, 6448, 7501, 8866, 9232, 10912, 12694, 12896, 15002, 17732, 17887, 18464, 25388, 30004, 35464, 35774, 50776, 60008, 70928, 71548, 82511, 101552, 120016, 141856, 143096, 165022, 196757, 203104, 232531, 240032, 286192, 330044, 393514, 465062, 572384, 660088, 787028, 930124, 1320176, 1574056, 1860248, 2557841, 2640352, 3148112, 3720496, 5115682, 6296224, 7440992, 10231364, 20462728, 40925456, 81850912]

約数ペア:

[(1, 81850912), (2, 40925456), (4, 20462728), (8, 10231364), (11, 7440992), (13, 6296224), (16, 5115682), (22, 3720496), (26, 3148112), (31, 2640352), (32, 2557841), (44, 1860248), (52, 1574056), (62, 1320176), (88, 930124), (104, 787028), (124, 660088), (143, 572384), (176, 465062), (208, 393514), (248, 330044), (286, 286192), (341, 240032), (352, 232531), (403, 203104), (416, 196757), (496, 165022), (572, 143096), (577, 141856), (682, 120016), (806, 101552), (992, 82511), (1144, 71548), (1154, 70928), (1364, 60008), (1612, 50776), (2288, 35774), (2308, 35464), (2728, 30004), (3224, 25388), (4433, 18464), (4576, 17887), (4616, 17732), (5456, 15002), (6347, 12896), (6448, 12694), (7501, 10912), (8866, 9232)]