81079902

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 186911712

約数和(自身を除く): 105831810

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 257, 306, 514, 771, 1031, 1542, 2062, 2313, 3093, 4369, 4626, 6186, 8738, 9279, 13107, 17527, 18558, 26214, 35054, 39321, 52581, 78642, 105162, 157743, 264967, 315486, 529934, 794901, 1589802, 2384703, 4504439, 4769406, 9008878, 13513317, 27026634, 40539951, 81079902]

約数ペア:

[(1, 81079902), (2, 40539951), (3, 27026634), (6, 13513317), (9, 9008878), (17, 4769406), (18, 4504439), (34, 2384703), (51, 1589802), (102, 794901), (153, 529934), (257, 315486), (306, 264967), (514, 157743), (771, 105162), (1031, 78642), (1542, 52581), (2062, 39321), (2313, 35054), (3093, 26214), (4369, 18558), (4626, 17527), (6186, 13107), (8738, 9279)]