68564671

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 84816000

約数和(自身を除く): 16251329

約数列:

[1, 7, 29, 49, 61, 113, 203, 343, 427, 791, 1421, 1769, 2989, 3277, 5537, 6893, 9947, 12383, 20923, 22939, 38759, 48251, 86681, 160573, 199897, 337757, 606767, 1124011, 1399279, 2364299, 9794953, 68564671]

約数ペア:

[(1, 68564671), (7, 9794953), (29, 2364299), (49, 1399279), (61, 1124011), (113, 606767), (203, 337757), (343, 199897), (427, 160573), (791, 86681), (1421, 48251), (1769, 38759), (2989, 22939), (3277, 20923), (5537, 12383), (6893, 9947)]