81402732

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{14779}}^1$

素因数の和:14812

約数の個数: 60

約数和(自身を含む): 225335880

約数和(自身を除く): 143933148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 14779, 29558, 44337, 59116, 88674, 133011, 177348, 251243, 266022, 399033, 502486, 532044, 753729, 798066, 1004972, 1197099, 1507458, 1596132, 2261187, 2394198, 3014916, 4522374, 4788396, 6783561, 9044748, 13567122, 20350683, 27134244, 40701366, 81402732]

約数ペア:

[(1, 81402732), (2, 40701366), (3, 27134244), (4, 20350683), (6, 13567122), (9, 9044748), (12, 6783561), (17, 4788396), (18, 4522374), (27, 3014916), (34, 2394198), (36, 2261187), (51, 1596132), (54, 1507458), (68, 1197099), (81, 1004972), (102, 798066), (108, 753729), (153, 532044), (162, 502486), (204, 399033), (306, 266022), (324, 251243), (459, 177348), (612, 133011), (918, 88674), (1377, 59116), (1836, 44337), (2754, 29558), (5508, 14779)]