140713888

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 72

約数和(自身を含む): 329912352

約数和(自身を除く): 189198464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2087, 2107, 2408, 4174, 4214, 4816, 8348, 8428, 9632, 14609, 16696, 16856, 29218, 33392, 33712, 58436, 66784, 67424, 89741, 102263, 116872, 179482, 204526, 233744, 358964, 409052, 467488, 628187, 717928, 818104, 1256374, 1435856, 1636208, 2512748, 2871712, 3272416, 4397309, 5025496, 8794618, 10050992, 17589236, 20101984, 35178472, 70356944, 140713888]

約数ペア:

[(1, 140713888), (2, 70356944), (4, 35178472), (7, 20101984), (8, 17589236), (14, 10050992), (16, 8794618), (28, 5025496), (32, 4397309), (43, 3272416), (49, 2871712), (56, 2512748), (86, 1636208), (98, 1435856), (112, 1256374), (172, 818104), (196, 717928), (224, 628187), (301, 467488), (344, 409052), (392, 358964), (602, 233744), (688, 204526), (784, 179482), (1204, 116872), (1376, 102263), (1568, 89741), (2087, 67424), (2107, 66784), (2408, 58436), (4174, 33712), (4214, 33392), (4816, 29218), (8348, 16856), (8428, 16696), (9632, 14609)]