81002802

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 164286144

約数和(自身を除く): 83283342

約数列:

[1, 2, 3, 6, 131, 257, 262, 393, 401, 514, 771, 786, 802, 1203, 1542, 2406, 33667, 52531, 67334, 101001, 103057, 105062, 157593, 202002, 206114, 309171, 315186, 618342, 13500467, 27000934, 40501401, 81002802]

約数ペア:

[(1, 81002802), (2, 40501401), (3, 27000934), (6, 13500467), (131, 618342), (257, 315186), (262, 309171), (393, 206114), (401, 202002), (514, 157593), (771, 105062), (786, 103057), (802, 101001), (1203, 67334), (1542, 52531), (2406, 33667)]