81936078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67271}}^1$

素因数の和:67312

約数の個数: 32

約数和(自身を含む): 193743360

約数和(自身を除く): 111807282

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 67271, 134542, 201813, 403626, 470897, 941794, 1412691, 1950859, 2825382, 3901718, 5852577, 11705154, 13656013, 27312026, 40968039, 81936078]

約数ペア:

[(1, 81936078), (2, 40968039), (3, 27312026), (6, 13656013), (7, 11705154), (14, 5852577), (21, 3901718), (29, 2825382), (42, 1950859), (58, 1412691), (87, 941794), (174, 470897), (203, 403626), (406, 201813), (609, 134542), (1218, 67271)]