57642064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{87869}}^1$

素因数の和:87918

約数の個数: 20

約数和(自身を含む): 114406740

約数和(自身を除く): 56764676

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 87869, 175738, 351476, 702952, 1405904, 3602629, 7205258, 14410516, 28821032, 57642064]

約数ペア:

[(1, 57642064), (2, 28821032), (4, 14410516), (8, 7205258), (16, 3602629), (41, 1405904), (82, 702952), (164, 351476), (328, 175738), (656, 87869)]