90881838

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{1399}}^1$

素因数の和:1814

約数の個数: 40

約数和(自身を含む): 204296400

約数和(自身を除く): 113414562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 1399, 2406, 2798, 3609, 4197, 7218, 8394, 10827, 12591, 21654, 25182, 32481, 37773, 64962, 75546, 113319, 226638, 560999, 1121998, 1682997, 3365994, 5048991, 10097982, 15146973, 30293946, 45440919, 90881838]

約数ペア:

[(1, 90881838), (2, 45440919), (3, 30293946), (6, 15146973), (9, 10097982), (18, 5048991), (27, 3365994), (54, 1682997), (81, 1121998), (162, 560999), (401, 226638), (802, 113319), (1203, 75546), (1399, 64962), (2406, 37773), (2798, 32481), (3609, 25182), (4197, 21654), (7218, 12591), (8394, 10827)]