81729324

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 214927944

約数和(自身を除く): 133198620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1307, 1737, 2316, 2614, 3474, 3921, 5211, 5228, 6948, 7842, 10422, 11763, 15633, 15684, 20844, 23526, 31266, 35289, 47052, 62532, 70578, 105867, 141156, 211734, 252251, 423468, 504502, 756753, 1009004, 1513506, 2270259, 3027012, 4540518, 6810777, 9081036, 13621554, 20432331, 27243108, 40864662, 81729324]

約数ペア:

[(1, 81729324), (2, 40864662), (3, 27243108), (4, 20432331), (6, 13621554), (9, 9081036), (12, 6810777), (18, 4540518), (27, 3027012), (36, 2270259), (54, 1513506), (81, 1009004), (108, 756753), (162, 504502), (193, 423468), (324, 252251), (386, 211734), (579, 141156), (772, 105867), (1158, 70578), (1307, 62532), (1737, 47052), (2316, 35289), (2614, 31266), (3474, 23526), (3921, 20844), (5211, 15684), (5228, 15633), (6948, 11763), (7842, 10422)]