125811028

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 133648172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 428, 686, 749, 857, 1372, 1498, 1714, 2996, 3428, 5243, 5999, 10486, 11998, 20972, 23996, 36701, 41993, 73402, 83986, 91699, 146804, 167972, 183398, 293951, 366796, 587902, 641893, 1175804, 1283786, 2567572, 4493251, 8986502, 17973004, 31452757, 62905514, 125811028]

約数ペア:

[(1, 125811028), (2, 62905514), (4, 31452757), (7, 17973004), (14, 8986502), (28, 4493251), (49, 2567572), (98, 1283786), (107, 1175804), (196, 641893), (214, 587902), (343, 366796), (428, 293951), (686, 183398), (749, 167972), (857, 146804), (1372, 91699), (1498, 83986), (1714, 73402), (2996, 41993), (3428, 36701), (5243, 23996), (5999, 20972), (10486, 11998)]