81642768

素因数分解:

$2^4\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2399}}^1$

素因数の和:3119

約数の個数: 40

約数和(自身を含む): 211296000

約数和(自身を除く): 129653232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 709, 1418, 2127, 2399, 2836, 4254, 4798, 5672, 7197, 8508, 9596, 11344, 14394, 17016, 19192, 28788, 34032, 38384, 57576, 115152, 1700891, 3401782, 5102673, 6803564, 10205346, 13607128, 20410692, 27214256, 40821384, 81642768]

約数ペア:

[(1, 81642768), (2, 40821384), (3, 27214256), (4, 20410692), (6, 13607128), (8, 10205346), (12, 6803564), (16, 5102673), (24, 3401782), (48, 1700891), (709, 115152), (1418, 57576), (2127, 38384), (2399, 34032), (2836, 28788), (4254, 19192), (4798, 17016), (5672, 14394), (7197, 11344), (8508, 9596)]