81041958

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 72

約数和(自身を含む): 193771032

約数和(自身を除く): 112729074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 289, 306, 459, 486, 577, 578, 867, 918, 1154, 1377, 1731, 1734, 2601, 2754, 3462, 4131, 5193, 5202, 7803, 8262, 9809, 10386, 15579, 15606, 19618, 23409, 29427, 31158, 46737, 46818, 58854, 70227, 88281, 93474, 140211, 140454, 166753, 176562, 264843, 280422, 333506, 500259, 529686, 794529, 1000518, 1500777, 1589058, 2383587, 3001554, 4502331, 4767174, 9004662, 13506993, 27013986, 40520979, 81041958]

約数ペア:

[(1, 81041958), (2, 40520979), (3, 27013986), (6, 13506993), (9, 9004662), (17, 4767174), (18, 4502331), (27, 3001554), (34, 2383587), (51, 1589058), (54, 1500777), (81, 1000518), (102, 794529), (153, 529686), (162, 500259), (243, 333506), (289, 280422), (306, 264843), (459, 176562), (486, 166753), (577, 140454), (578, 140211), (867, 93474), (918, 88281), (1154, 70227), (1377, 58854), (1731, 46818), (1734, 46737), (2601, 31158), (2754, 29427), (3462, 23409), (4131, 19618), (5193, 15606), (5202, 15579), (7803, 10386), (8262, 9809)]