81186072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307523}}^1$

素因数の和:307543

約数の個数: 32

約数和(自身を含む): 221417280

約数和(自身を除く): 140231208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307523, 615046, 922569, 1230092, 1845138, 2460184, 3382753, 3690276, 6765506, 7380552, 10148259, 13531012, 20296518, 27062024, 40593036, 81186072]

約数ペア:

[(1, 81186072), (2, 40593036), (3, 27062024), (4, 20296518), (6, 13531012), (8, 10148259), (11, 7380552), (12, 6765506), (22, 3690276), (24, 3382753), (33, 2460184), (44, 1845138), (66, 1230092), (88, 922569), (132, 615046), (264, 307523)]