61786528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 126203616

約数和(自身を除く): 64417088

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 541, 664, 688, 1082, 1328, 1376, 2164, 2656, 3569, 4328, 7138, 8656, 14276, 17312, 23263, 28552, 44903, 46526, 57104, 89806, 93052, 114208, 179612, 186104, 359224, 372208, 718448, 744416, 1436896, 1930829, 3861658, 7723316, 15446632, 30893264, 61786528]

約数ペア:

[(1, 61786528), (2, 30893264), (4, 15446632), (8, 7723316), (16, 3861658), (32, 1930829), (43, 1436896), (83, 744416), (86, 718448), (166, 372208), (172, 359224), (332, 186104), (344, 179612), (541, 114208), (664, 93052), (688, 89806), (1082, 57104), (1328, 46526), (1376, 44903), (2164, 28552), (2656, 23263), (3569, 17312), (4328, 14276), (7138, 8656)]