81420192

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40387}}^1$

素因数の和:40410

約数の個数: 72

約数和(自身を含む): 264622176

約数和(自身を除く): 183201984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40387, 80774, 121161, 161548, 242322, 282709, 323096, 363483, 484644, 565418, 646192, 726966, 848127, 969288, 1130836, 1292384, 1453932, 1696254, 1938576, 2261672, 2544381, 2907864, 3392508, 3877152, 4523344, 5088762, 5815728, 6785016, 9046688, 10177524, 11631456, 13570032, 20355048, 27140064, 40710096, 81420192]

約数ペア:

[(1, 81420192), (2, 40710096), (3, 27140064), (4, 20355048), (6, 13570032), (7, 11631456), (8, 10177524), (9, 9046688), (12, 6785016), (14, 5815728), (16, 5088762), (18, 4523344), (21, 3877152), (24, 3392508), (28, 2907864), (32, 2544381), (36, 2261672), (42, 1938576), (48, 1696254), (56, 1453932), (63, 1292384), (72, 1130836), (84, 969288), (96, 848127), (112, 726966), (126, 646192), (144, 565418), (168, 484644), (224, 363483), (252, 323096), (288, 282709), (336, 242322), (504, 161548), (672, 121161), (1008, 80774), (2016, 40387)]