72686292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{865313}}^1$

素因数の和:865327

約数の個数: 24

約数和(自身を含む): 193830336

約数和(自身を除く): 121144044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 865313, 1730626, 2595939, 3461252, 5191878, 6057191, 10383756, 12114382, 18171573, 24228764, 36343146, 72686292]

約数ペア:

[(1, 72686292), (2, 36343146), (3, 24228764), (4, 18171573), (6, 12114382), (7, 10383756), (12, 6057191), (14, 5191878), (21, 3461252), (28, 2595939), (42, 1730626), (84, 865313)]