66150856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 138600000

約数和(自身を除く): 72449144

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 349, 551, 698, 817, 1102, 1247, 1396, 1634, 2204, 2494, 2792, 3268, 4408, 4988, 6536, 6631, 9976, 10121, 13262, 15007, 20242, 23693, 26524, 30014, 40484, 47386, 53048, 60028, 80968, 94772, 120056, 189544, 192299, 285133, 384598, 435203, 570266, 769196, 870406, 1140532, 1538392, 1740812, 2281064, 3481624, 8268857, 16537714, 33075428, 66150856]

約数ペア:

[(1, 66150856), (2, 33075428), (4, 16537714), (8, 8268857), (19, 3481624), (29, 2281064), (38, 1740812), (43, 1538392), (58, 1140532), (76, 870406), (86, 769196), (116, 570266), (152, 435203), (172, 384598), (232, 285133), (344, 192299), (349, 189544), (551, 120056), (698, 94772), (817, 80968), (1102, 60028), (1247, 53048), (1396, 47386), (1634, 40484), (2204, 30014), (2494, 26524), (2792, 23693), (3268, 20242), (4408, 15007), (4988, 13262), (6536, 10121), (6631, 9976)]