1640950074

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{23027}}^1$

素因数の和:23179

約数の個数: 48

約数和(自身を含む): 3685769568

約数和(自身を除く): 2044819494

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 642, 666, 963, 1926, 3959, 7918, 11877, 23027, 23754, 35631, 46054, 69081, 71262, 138162, 207243, 414486, 851999, 1703998, 2463889, 2555997, 4927778, 5111994, 7391667, 7667991, 14783334, 15335982, 22175001, 44350002, 91163893, 182327786, 273491679, 546983358, 820475037, 1640950074]

約数ペア:

[(1, 1640950074), (2, 820475037), (3, 546983358), (6, 273491679), (9, 182327786), (18, 91163893), (37, 44350002), (74, 22175001), (107, 15335982), (111, 14783334), (214, 7667991), (222, 7391667), (321, 5111994), (333, 4927778), (642, 2555997), (666, 2463889), (963, 1703998), (1926, 851999), (3959, 414486), (7918, 207243), (11877, 138162), (23027, 71262), (23754, 69081), (35631, 46054)]