81384966

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115933}}^1$

素因数の和:115957

約数の個数: 32

約数和(自身を含む): 194769120

約数和(自身を除く): 113384154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115933, 231866, 347799, 695598, 1043397, 1507129, 2086794, 3014258, 3130191, 4521387, 6260382, 9042774, 13564161, 27128322, 40692483, 81384966]

約数ペア:

[(1, 81384966), (2, 40692483), (3, 27128322), (6, 13564161), (9, 9042774), (13, 6260382), (18, 4521387), (26, 3130191), (27, 3014258), (39, 2086794), (54, 1507129), (78, 1043397), (117, 695598), (234, 347799), (351, 231866), (702, 115933)]