68239232

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 141147600

約数和(自身を除く): 72908368

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 109, 128, 134, 146, 218, 268, 292, 436, 536, 584, 872, 1072, 1168, 1744, 2144, 2336, 3488, 4288, 4672, 4891, 6976, 7303, 7957, 8576, 9344, 9782, 13952, 14606, 15914, 19564, 29212, 31828, 39128, 58424, 63656, 78256, 116848, 127312, 156512, 233696, 254624, 313024, 467392, 509248, 533119, 626048, 934784, 1018496, 1066238, 2132476, 4264952, 8529904, 17059808, 34119616, 68239232]

約数ペア:

[(1, 68239232), (2, 34119616), (4, 17059808), (8, 8529904), (16, 4264952), (32, 2132476), (64, 1066238), (67, 1018496), (73, 934784), (109, 626048), (128, 533119), (134, 509248), (146, 467392), (218, 313024), (268, 254624), (292, 233696), (436, 156512), (536, 127312), (584, 116848), (872, 78256), (1072, 63656), (1168, 58424), (1744, 39128), (2144, 31828), (2336, 29212), (3488, 19564), (4288, 15914), (4672, 14606), (4891, 13952), (6976, 9782), (7303, 9344), (7957, 8576)]