64171478

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15971}}^1$

素因数の和:16028

約数の個数: 24

約数和(自身を含む): 114710904

約数和(自身を除く): 50539426

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 15971, 31942, 111797, 223594, 654811, 782579, 1309622, 1565158, 4583677, 9167354, 32085739, 64171478]

約数ペア:

[(1, 64171478), (2, 32085739), (7, 9167354), (14, 4583677), (41, 1565158), (49, 1309622), (82, 782579), (98, 654811), (287, 223594), (574, 111797), (2009, 31942), (4018, 15971)]