66408832

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 152583840

約数和(自身を除く): 86175008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 541, 548, 896, 959, 1082, 1096, 1918, 2164, 2192, 3787, 3836, 4328, 4384, 7574, 7672, 8656, 8768, 15148, 15344, 17312, 17536, 30296, 30688, 34624, 60592, 61376, 69248, 74117, 121184, 122752, 148234, 242368, 296468, 484736, 518819, 592936, 1037638, 1185872, 2075276, 2371744, 4150552, 4743488, 8301104, 9486976, 16602208, 33204416, 66408832]

約数ペア:

[(1, 66408832), (2, 33204416), (4, 16602208), (7, 9486976), (8, 8301104), (14, 4743488), (16, 4150552), (28, 2371744), (32, 2075276), (56, 1185872), (64, 1037638), (112, 592936), (128, 518819), (137, 484736), (224, 296468), (274, 242368), (448, 148234), (541, 122752), (548, 121184), (896, 74117), (959, 69248), (1082, 61376), (1096, 60592), (1918, 34624), (2164, 30688), (2192, 30296), (3787, 17536), (3836, 17312), (4328, 15344), (4384, 15148), (7574, 8768), (7672, 8656)]