81495828

素因数分解:

$2^2\times 3^3\times {\mathrm{617}}^1\times {\mathrm{1223}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 211800960

約数和(自身を除く): 130305132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 617, 1223, 1234, 1851, 2446, 2468, 3669, 3702, 4892, 5553, 7338, 7404, 11007, 11106, 14676, 16659, 22014, 22212, 33021, 33318, 44028, 66042, 66636, 132084, 754591, 1509182, 2263773, 3018364, 4527546, 6791319, 9055092, 13582638, 20373957, 27165276, 40747914, 81495828]

約数ペア:

[(1, 81495828), (2, 40747914), (3, 27165276), (4, 20373957), (6, 13582638), (9, 9055092), (12, 6791319), (18, 4527546), (27, 3018364), (36, 2263773), (54, 1509182), (108, 754591), (617, 132084), (1223, 66636), (1234, 66042), (1851, 44028), (2446, 33318), (2468, 33021), (3669, 22212), (3702, 22014), (4892, 16659), (5553, 14676), (7338, 11106), (7404, 11007)]