68960864

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9979

約数の個数: 48

約数和(自身を含む): 160183296

約数和(自身を除く): 91222432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 9931, 19862, 39724, 69517, 79448, 139034, 158896, 278068, 307861, 317792, 556136, 615722, 1112272, 1231444, 2155027, 2224544, 2462888, 4310054, 4925776, 8620108, 9851552, 17240216, 34480432, 68960864]

約数ペア:

[(1, 68960864), (2, 34480432), (4, 17240216), (7, 9851552), (8, 8620108), (14, 4925776), (16, 4310054), (28, 2462888), (31, 2224544), (32, 2155027), (56, 1231444), (62, 1112272), (112, 615722), (124, 556136), (217, 317792), (224, 307861), (248, 278068), (434, 158896), (496, 139034), (868, 79448), (992, 69517), (1736, 39724), (3472, 19862), (6944, 9931)]