87489008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103171}}^1$

素因数の和:103232

約数の個数: 20

約数和(自身を含む): 172709928

約数和(自身を除く): 85220920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 103171, 206342, 412684, 825368, 1650736, 5468063, 10936126, 21872252, 43744504, 87489008]

約数ペア:

[(1, 87489008), (2, 43744504), (4, 21872252), (8, 10936126), (16, 5468063), (53, 1650736), (106, 825368), (212, 412684), (424, 206342), (848, 103171)]