87990674

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 148538880

約数和(自身を除く): 60548206

約数列:

[1, 2, 17, 34, 41, 47, 79, 82, 94, 158, 289, 578, 697, 799, 1343, 1394, 1598, 1927, 2686, 3239, 3713, 3854, 6478, 7426, 11849, 13583, 22831, 23698, 27166, 32759, 45662, 55063, 63121, 65518, 110126, 126242, 152233, 304466, 556903, 936071, 1073057, 1113806, 1872142, 2146114, 2587961, 5175922, 43995337, 87990674]

約数ペア:

[(1, 87990674), (2, 43995337), (17, 5175922), (34, 2587961), (41, 2146114), (47, 1872142), (79, 1113806), (82, 1073057), (94, 936071), (158, 556903), (289, 304466), (578, 152233), (697, 126242), (799, 110126), (1343, 65518), (1394, 63121), (1598, 55063), (1927, 45662), (2686, 32759), (3239, 27166), (3713, 23698), (3854, 22831), (6478, 13583), (7426, 11849)]