64685446

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 48694394

約数列:

[1, 2, 7, 14, 73, 146, 167, 334, 379, 511, 758, 1022, 1169, 2338, 2653, 5306, 12191, 24382, 27667, 55334, 63293, 85337, 126586, 170674, 193669, 387338, 443051, 886102, 4620389, 9240778, 32342723, 64685446]

約数ペア:

[(1, 64685446), (2, 32342723), (7, 9240778), (14, 4620389), (73, 886102), (146, 443051), (167, 387338), (334, 193669), (379, 170674), (511, 126586), (758, 85337), (1022, 63293), (1169, 55334), (2338, 27667), (2653, 24382), (5306, 12191)]