81465336

素因数分解:

$2^3\times 3^2\times {\mathrm{1131463}}^1$

素因数の和:1131475

約数の個数: 24

約数和(自身を含む): 220635480

約数和(自身を除く): 139170144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131463, 2262926, 3394389, 4525852, 6788778, 9051704, 10183167, 13577556, 20366334, 27155112, 40732668, 81465336]

約数ペア:

[(1, 81465336), (2, 40732668), (3, 27155112), (4, 20366334), (6, 13577556), (8, 10183167), (9, 9051704), (12, 6788778), (18, 4525852), (24, 3394389), (36, 2262926), (72, 1131463)]