131579964

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17696

約数の個数: 60

約数和(自身を含む): 358951824

約数和(自身を除く): 227371860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 17657, 35314, 52971, 70628, 105942, 158913, 211884, 317826, 406111, 476739, 635652, 812222, 953478, 1218333, 1430217, 1624444, 1906956, 2436666, 2860434, 3654999, 4873332, 5720868, 7309998, 10964997, 14619996, 21929994, 32894991, 43859988, 65789982, 131579964]

約数ペア:

[(1, 131579964), (2, 65789982), (3, 43859988), (4, 32894991), (6, 21929994), (9, 14619996), (12, 10964997), (18, 7309998), (23, 5720868), (27, 4873332), (36, 3654999), (46, 2860434), (54, 2436666), (69, 1906956), (81, 1624444), (92, 1430217), (108, 1218333), (138, 953478), (162, 812222), (207, 635652), (276, 476739), (324, 406111), (414, 317826), (621, 211884), (828, 158913), (1242, 105942), (1863, 70628), (2484, 52971), (3726, 35314), (7452, 17657)]