71520456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 205476480

約数和(自身を除く): 133956024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2161, 2364, 2758, 4137, 4322, 4728, 5516, 6483, 8274, 8644, 11032, 12966, 15127, 16548, 17288, 25932, 30254, 33096, 45381, 51864, 60508, 90762, 121016, 181524, 363048, 425717, 851434, 1277151, 1702868, 2554302, 2980019, 3405736, 5108604, 5960038, 8940057, 10217208, 11920076, 17880114, 23840152, 35760228, 71520456]

約数ペア:

[(1, 71520456), (2, 35760228), (3, 23840152), (4, 17880114), (6, 11920076), (7, 10217208), (8, 8940057), (12, 5960038), (14, 5108604), (21, 3405736), (24, 2980019), (28, 2554302), (42, 1702868), (56, 1277151), (84, 851434), (168, 425717), (197, 363048), (394, 181524), (591, 121016), (788, 90762), (1182, 60508), (1379, 51864), (1576, 45381), (2161, 33096), (2364, 30254), (2758, 25932), (4137, 17288), (4322, 16548), (4728, 15127), (5516, 12966), (6483, 11032), (8274, 8644)]