87583984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 174162960

約数和(自身を除く): 86578976

約数列:

[1, 2, 4, 8, 16, 53, 106, 179, 212, 358, 424, 577, 716, 848, 1154, 1432, 2308, 2864, 4616, 9232, 9487, 18974, 30581, 37948, 61162, 75896, 103283, 122324, 151792, 206566, 244648, 413132, 489296, 826264, 1652528, 5473999, 10947998, 21895996, 43791992, 87583984]

約数ペア:

[(1, 87583984), (2, 43791992), (4, 21895996), (8, 10947998), (16, 5473999), (53, 1652528), (106, 826264), (179, 489296), (212, 413132), (358, 244648), (424, 206566), (577, 151792), (716, 122324), (848, 103283), (1154, 75896), (1432, 61162), (2308, 37948), (2864, 30581), (4616, 18974), (9232, 9487)]