71253752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 138103680

約数和(自身を除く): 66849928

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 2011, 4022, 4429, 8044, 8858, 16088, 17716, 35432, 86473, 172946, 207133, 345892, 414266, 691784, 828532, 1657064, 8906719, 17813438, 35626876, 71253752]

約数ペア:

[(1, 71253752), (2, 35626876), (4, 17813438), (8, 8906719), (43, 1657064), (86, 828532), (103, 691784), (172, 414266), (206, 345892), (344, 207133), (412, 172946), (824, 86473), (2011, 35432), (4022, 17716), (4429, 16088), (8044, 8858)]