81870948

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8849}}^1$

素因数の和:9116

約数の個数: 36

約数和(自身を含む): 207780300

約数和(自身を除く): 125909352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 8849, 9252, 17698, 26547, 35396, 53094, 79641, 106188, 159282, 318564, 2274193, 4548386, 6822579, 9096772, 13645158, 20467737, 27290316, 40935474, 81870948]

約数ペア:

[(1, 81870948), (2, 40935474), (3, 27290316), (4, 20467737), (6, 13645158), (9, 9096772), (12, 6822579), (18, 4548386), (36, 2274193), (257, 318564), (514, 159282), (771, 106188), (1028, 79641), (1542, 53094), (2313, 35396), (3084, 26547), (4626, 17698), (8849, 9252)]