71253812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{87751}}^1$

素因数の和:87791

約数の個数: 24

約数和(自身を含む): 147423360

約数和(自身を除く): 76169548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 87751, 175502, 351004, 614257, 1228514, 2457028, 2544779, 5089558, 10179116, 17813453, 35626906, 71253812]

約数ペア:

[(1, 71253812), (2, 35626906), (4, 17813453), (7, 10179116), (14, 5089558), (28, 2544779), (29, 2457028), (58, 1228514), (116, 614257), (203, 351004), (406, 175502), (812, 87751)]