81636532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 146627712

約数和(自身を除く): 64991180

約数列:

[1, 2, 4, 43, 86, 172, 521, 911, 1042, 1822, 2084, 3644, 22403, 39173, 44806, 78346, 89612, 156692, 474631, 949262, 1898524, 20409133, 40818266, 81636532]

約数ペア:

[(1, 81636532), (2, 40818266), (4, 20409133), (43, 1898524), (86, 949262), (172, 474631), (521, 156692), (911, 89612), (1042, 78346), (1822, 44806), (2084, 39173), (3644, 22403)]