71570416

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12391}}^1$

素因数の和:12437

約数の個数: 30

約数和(自身を含む): 146361912

約数和(自身を除く): 74791496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12391, 24782, 49564, 99128, 198256, 235429, 470858, 941716, 1883432, 3766864, 4473151, 8946302, 17892604, 35785208, 71570416]

約数ペア:

[(1, 71570416), (2, 35785208), (4, 17892604), (8, 8946302), (16, 4473151), (19, 3766864), (38, 1883432), (76, 941716), (152, 470858), (304, 235429), (361, 198256), (722, 99128), (1444, 49564), (2888, 24782), (5776, 12391)]