31487952

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 81755680

約数和(自身を除く): 50267728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3109, 3376, 5064, 6218, 9327, 10128, 12436, 18654, 24872, 37308, 49744, 74616, 149232, 655999, 1311998, 1967997, 2623996, 3935994, 5247992, 7871988, 10495984, 15743976, 31487952]

約数ペア:

[(1, 31487952), (2, 15743976), (3, 10495984), (4, 7871988), (6, 5247992), (8, 3935994), (12, 2623996), (16, 1967997), (24, 1311998), (48, 655999), (211, 149232), (422, 74616), (633, 49744), (844, 37308), (1266, 24872), (1688, 18654), (2532, 12436), (3109, 10128), (3376, 9327), (5064, 6218)]