87491844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{220939}}^1$

素因数の和:220960

約数の個数: 36

約数和(自身を含む): 241266480

約数和(自身を除く): 153774636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 220939, 441878, 662817, 883756, 1325634, 1988451, 2430329, 2651268, 3976902, 4860658, 7290987, 7953804, 9721316, 14581974, 21872961, 29163948, 43745922, 87491844]

約数ペア:

[(1, 87491844), (2, 43745922), (3, 29163948), (4, 21872961), (6, 14581974), (9, 9721316), (11, 7953804), (12, 7290987), (18, 4860658), (22, 3976902), (33, 2651268), (36, 2430329), (44, 1988451), (66, 1325634), (99, 883756), (132, 662817), (198, 441878), (396, 220939)]