71720012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197033}}^1$

素因数の和:197057

約数の個数: 24

約数和(自身を含む): 154474656

約数和(自身を除く): 82754644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 197033, 394066, 788132, 1379231, 2561429, 2758462, 5122858, 5516924, 10245716, 17930003, 35860006, 71720012]

約数ペア:

[(1, 71720012), (2, 35860006), (4, 17930003), (7, 10245716), (13, 5516924), (14, 5122858), (26, 2758462), (28, 2561429), (52, 1379231), (91, 788132), (182, 394066), (364, 197033)]