31749824

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 65714880

約数和(自身を除く): 33965056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 139, 166, 172, 278, 332, 344, 556, 664, 688, 1112, 1328, 1376, 2224, 2656, 2752, 3569, 4448, 5312, 5977, 7138, 8896, 11537, 11954, 14276, 23074, 23908, 28552, 46148, 47816, 57104, 92296, 95632, 114208, 184592, 191264, 228416, 369184, 382528, 496091, 738368, 992182, 1984364, 3968728, 7937456, 15874912, 31749824]

約数ペア:

[(1, 31749824), (2, 15874912), (4, 7937456), (8, 3968728), (16, 1984364), (32, 992182), (43, 738368), (64, 496091), (83, 382528), (86, 369184), (139, 228416), (166, 191264), (172, 184592), (278, 114208), (332, 95632), (344, 92296), (556, 57104), (664, 47816), (688, 46148), (1112, 28552), (1328, 23908), (1376, 23074), (2224, 14276), (2656, 11954), (2752, 11537), (3569, 8896), (4448, 7138), (5312, 5977)]