178775964

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71971}}^1$

素因数の和:72007

約数の個数: 48

約数和(自身を含む): 483651840

約数和(自身を除く): 304875876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 71971, 143942, 215913, 287884, 431826, 647739, 863652, 1295478, 1655333, 1943217, 2590956, 3310666, 3886434, 4965999, 6621332, 7772868, 9931998, 14897997, 19863996, 29795994, 44693991, 59591988, 89387982, 178775964]

約数ペア:

[(1, 178775964), (2, 89387982), (3, 59591988), (4, 44693991), (6, 29795994), (9, 19863996), (12, 14897997), (18, 9931998), (23, 7772868), (27, 6621332), (36, 4965999), (46, 3886434), (54, 3310666), (69, 2590956), (92, 1943217), (108, 1655333), (138, 1295478), (207, 863652), (276, 647739), (414, 431826), (621, 287884), (828, 215913), (1242, 143942), (2484, 71971)]