57278452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 131459328

約数和(自身を除く): 74180876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 857, 868, 1078, 1364, 1519, 1714, 2156, 2387, 3038, 3428, 4774, 5999, 6076, 9427, 9548, 11998, 16709, 18854, 23996, 26567, 33418, 37708, 41993, 53134, 65989, 66836, 83986, 106268, 131978, 167972, 185969, 263956, 292237, 371938, 461923, 584474, 743876, 923846, 1168948, 1301783, 1847692, 2045659, 2603566, 4091318, 5207132, 8182636, 14319613, 28639226, 57278452]

約数ペア:

[(1, 57278452), (2, 28639226), (4, 14319613), (7, 8182636), (11, 5207132), (14, 4091318), (22, 2603566), (28, 2045659), (31, 1847692), (44, 1301783), (49, 1168948), (62, 923846), (77, 743876), (98, 584474), (124, 461923), (154, 371938), (196, 292237), (217, 263956), (308, 185969), (341, 167972), (434, 131978), (539, 106268), (682, 83986), (857, 66836), (868, 65989), (1078, 53134), (1364, 41993), (1519, 37708), (1714, 33418), (2156, 26567), (2387, 23996), (3038, 18854), (3428, 16709), (4774, 11998), (5999, 9548), (6076, 9427)]