85411728

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 250843320

約数和(自身を除く): 165431592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 113, 116, 144, 174, 181, 226, 232, 261, 339, 348, 362, 452, 464, 522, 543, 678, 696, 724, 904, 1017, 1044, 1086, 1356, 1392, 1448, 1629, 1808, 2034, 2088, 2172, 2712, 2896, 3258, 3277, 4068, 4176, 4344, 5249, 5424, 6516, 6554, 8136, 8688, 9831, 10498, 13032, 13108, 15747, 16272, 19662, 20453, 20996, 26064, 26216, 29493, 31494, 39324, 40906, 41992, 47241, 52432, 58986, 61359, 62988, 78648, 81812, 83984, 94482, 117972, 122718, 125976, 157296, 163624, 184077, 188964, 235944, 245436, 251952, 327248, 368154, 377928, 471888, 490872, 593137, 736308, 755856, 981744, 1186274, 1472616, 1779411, 2372548, 2945232, 3558822, 4745096, 5338233, 7117644, 9490192, 10676466, 14235288, 21352932, 28470576, 42705864, 85411728]

約数ペア:

[(1, 85411728), (2, 42705864), (3, 28470576), (4, 21352932), (6, 14235288), (8, 10676466), (9, 9490192), (12, 7117644), (16, 5338233), (18, 4745096), (24, 3558822), (29, 2945232), (36, 2372548), (48, 1779411), (58, 1472616), (72, 1186274), (87, 981744), (113, 755856), (116, 736308), (144, 593137), (174, 490872), (181, 471888), (226, 377928), (232, 368154), (261, 327248), (339, 251952), (348, 245436), (362, 235944), (452, 188964), (464, 184077), (522, 163624), (543, 157296), (678, 125976), (696, 122718), (724, 117972), (904, 94482), (1017, 83984), (1044, 81812), (1086, 78648), (1356, 62988), (1392, 61359), (1448, 58986), (1629, 52432), (1808, 47241), (2034, 41992), (2088, 40906), (2172, 39324), (2712, 31494), (2896, 29493), (3258, 26216), (3277, 26064), (4068, 20996), (4176, 20453), (4344, 19662), (5249, 16272), (5424, 15747), (6516, 13108), (6554, 13032), (8136, 10498), (8688, 9831)]