81285408

素因数分解:

$2^5\times 3^2\times {\mathrm{282241}}^1$

素因数の和:282257

約数の個数: 36

約数和(自身を含む): 231156198

約数和(自身を除く): 149870790

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 282241, 564482, 846723, 1128964, 1693446, 2257928, 2540169, 3386892, 4515856, 5080338, 6773784, 9031712, 10160676, 13547568, 20321352, 27095136, 40642704, 81285408]

約数ペア:

[(1, 81285408), (2, 40642704), (3, 27095136), (4, 20321352), (6, 13547568), (8, 10160676), (9, 9031712), (12, 6773784), (16, 5080338), (18, 4515856), (24, 3386892), (32, 2540169), (36, 2257928), (48, 1693446), (72, 1128964), (96, 846723), (144, 564482), (288, 282241)]