31086504

素因数分解:

$2^3\times 3^5\times {\mathrm{15991}}^1$

素因数の和:16012

約数の個数: 48

約数和(自身を含む): 87316320

約数和(自身を除く): 56229816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 15991, 31982, 47973, 63964, 95946, 127928, 143919, 191892, 287838, 383784, 431757, 575676, 863514, 1151352, 1295271, 1727028, 2590542, 3454056, 3885813, 5181084, 7771626, 10362168, 15543252, 31086504]

約数ペア:

[(1, 31086504), (2, 15543252), (3, 10362168), (4, 7771626), (6, 5181084), (8, 3885813), (9, 3454056), (12, 2590542), (18, 1727028), (24, 1295271), (27, 1151352), (36, 863514), (54, 575676), (72, 431757), (81, 383784), (108, 287838), (162, 191892), (216, 143919), (243, 127928), (324, 95946), (486, 63964), (648, 47973), (972, 31982), (1944, 15991)]