77322638

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 120541080

約数和(自身を除く): 43218442

約数列:

[1, 2, 41, 82, 109, 211, 218, 422, 1681, 3362, 4469, 8651, 8938, 17302, 22999, 45998, 183229, 354691, 366458, 709382, 942959, 1885918, 38661319, 77322638]

約数ペア:

[(1, 77322638), (2, 38661319), (41, 1885918), (82, 942959), (109, 709382), (211, 366458), (218, 354691), (422, 183229), (1681, 45998), (3362, 22999), (4469, 17302), (8651, 8938)]