81379176

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40853}}^1$

素因数の和:40945

約数の個数: 32

約数和(自身を含む): 205904160

約数和(自身を除く): 124524984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 40853, 81706, 122559, 163412, 245118, 326824, 490236, 980472, 3390799, 6781598, 10172397, 13563196, 20344794, 27126392, 40689588, 81379176]

約数ペア:

[(1, 81379176), (2, 40689588), (3, 27126392), (4, 20344794), (6, 13563196), (8, 10172397), (12, 6781598), (24, 3390799), (83, 980472), (166, 490236), (249, 326824), (332, 245118), (498, 163412), (664, 122559), (996, 81706), (1992, 40853)]