68635904

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 146677440

約数和(自身を除く): 78041536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 128, 137, 152, 206, 256, 274, 304, 412, 548, 608, 824, 1096, 1216, 1648, 1957, 2192, 2432, 2603, 3296, 3914, 4384, 4864, 5206, 6592, 7828, 8768, 10412, 13184, 14111, 15656, 17536, 20824, 26368, 28222, 31312, 35072, 41648, 56444, 62624, 83296, 112888, 125248, 166592, 225776, 250496, 268109, 333184, 451552, 500992, 536218, 666368, 903104, 1072436, 1806208, 2144872, 3612416, 4289744, 8579488, 17158976, 34317952, 68635904]

約数ペア:

[(1, 68635904), (2, 34317952), (4, 17158976), (8, 8579488), (16, 4289744), (19, 3612416), (32, 2144872), (38, 1806208), (64, 1072436), (76, 903104), (103, 666368), (128, 536218), (137, 500992), (152, 451552), (206, 333184), (256, 268109), (274, 250496), (304, 225776), (412, 166592), (548, 125248), (608, 112888), (824, 83296), (1096, 62624), (1216, 56444), (1648, 41648), (1957, 35072), (2192, 31312), (2432, 28222), (2603, 26368), (3296, 20824), (3914, 17536), (4384, 15656), (4864, 14111), (5206, 13184), (6592, 10412), (7828, 8768)]