90881008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107171}}^1$

素因数の和:107232

約数の個数: 20

約数和(自身を含む): 179405928

約数和(自身を除く): 88524920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 107171, 214342, 428684, 857368, 1714736, 5680063, 11360126, 22720252, 45440504, 90881008]

約数ペア:

[(1, 90881008), (2, 45440504), (4, 22720252), (8, 11360126), (16, 5680063), (53, 1714736), (106, 857368), (212, 428684), (424, 214342), (848, 107171)]