81354816

素因数分解:

$2^6\times 3^2\times {\mathrm{141241}}^1$

素因数の和:141259

約数の個数: 42

約数和(自身を含む): 233190542

約数和(自身を除く): 151835726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 141241, 282482, 423723, 564964, 847446, 1129928, 1271169, 1694892, 2259856, 2542338, 3389784, 4519712, 5084676, 6779568, 9039424, 10169352, 13559136, 20338704, 27118272, 40677408, 81354816]

約数ペア:

[(1, 81354816), (2, 40677408), (3, 27118272), (4, 20338704), (6, 13559136), (8, 10169352), (9, 9039424), (12, 6779568), (16, 5084676), (18, 4519712), (24, 3389784), (32, 2542338), (36, 2259856), (48, 1694892), (64, 1271169), (72, 1129928), (96, 847446), (144, 564964), (192, 423723), (288, 282482), (576, 141241)]