71831116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111539}}^1$

素因数の和:111573

約数の個数: 24

約数和(自身を含む): 149909760

約数和(自身を除く): 78078644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111539, 223078, 446156, 780773, 1561546, 2565397, 3123092, 5130794, 10261588, 17957779, 35915558, 71831116]

約数ペア:

[(1, 71831116), (2, 35915558), (4, 17957779), (7, 10261588), (14, 5130794), (23, 3123092), (28, 2565397), (46, 1561546), (92, 780773), (161, 446156), (322, 223078), (644, 111539)]