31913424

素因数分解:

$2^4\times 3^2\times {\mathrm{221621}}^1$

素因数の和:221635

約数の個数: 30

約数和(自身を含む): 89313666

約数和(自身を除く): 57400242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221621, 443242, 664863, 886484, 1329726, 1772968, 1994589, 2659452, 3545936, 3989178, 5318904, 7978356, 10637808, 15956712, 31913424]

約数ペア:

[(1, 31913424), (2, 15956712), (3, 10637808), (4, 7978356), (6, 5318904), (8, 3989178), (9, 3545936), (12, 2659452), (16, 1994589), (18, 1772968), (24, 1329726), (36, 886484), (48, 664863), (72, 443242), (144, 221621)]