81228852

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{10303}}^1$

素因数の和:10389

約数の個数: 48

約数和(自身を含む): 213498880

約数和(自身を除く): 132270028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 10303, 20606, 30909, 41212, 61818, 92727, 123636, 185454, 278181, 370908, 556362, 752119, 1112724, 1504238, 2256357, 3008476, 4512714, 6769071, 9025428, 13538142, 20307213, 27076284, 40614426, 81228852]

約数ペア:

[(1, 81228852), (2, 40614426), (3, 27076284), (4, 20307213), (6, 13538142), (9, 9025428), (12, 6769071), (18, 4512714), (27, 3008476), (36, 2256357), (54, 1504238), (73, 1112724), (108, 752119), (146, 556362), (219, 370908), (292, 278181), (438, 185454), (657, 123636), (876, 92727), (1314, 61818), (1971, 41212), (2628, 30909), (3942, 20606), (7884, 10303)]