64752856

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21817}}^1$

素因数の和:21883

約数の個数: 32

約数和(自身を含む): 141380640

約数和(自身を除く): 76627784

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21817, 43634, 87268, 152719, 174536, 305438, 610876, 1156301, 1221752, 2312602, 4625204, 8094107, 9250408, 16188214, 32376428, 64752856]

約数ペア:

[(1, 64752856), (2, 32376428), (4, 16188214), (7, 9250408), (8, 8094107), (14, 4625204), (28, 2312602), (53, 1221752), (56, 1156301), (106, 610876), (212, 305438), (371, 174536), (424, 152719), (742, 87268), (1484, 43634), (2968, 21817)]