67719883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 87639552

約数和(自身を除く): 19919669

約数列:

[1, 7, 11, 43, 77, 113, 181, 301, 473, 791, 1243, 1267, 1991, 3311, 4859, 7783, 8701, 13937, 20453, 34013, 53449, 54481, 85613, 143171, 224983, 374143, 599291, 879479, 1574881, 6156353, 9674269, 67719883]

約数ペア:

[(1, 67719883), (7, 9674269), (11, 6156353), (43, 1574881), (77, 879479), (113, 599291), (181, 374143), (301, 224983), (473, 143171), (791, 85613), (1243, 54481), (1267, 53449), (1991, 34013), (3311, 20453), (4859, 13937), (7783, 8701)]