64736254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 108467424

約数和(自身を除く): 43731170

約数列:

[1, 2, 11, 22, 73, 146, 173, 233, 346, 466, 803, 1606, 1903, 2563, 3806, 5126, 12629, 17009, 25258, 34018, 40309, 80618, 138919, 187099, 277838, 374198, 443399, 886798, 2942557, 5885114, 32368127, 64736254]

約数ペア:

[(1, 64736254), (2, 32368127), (11, 5885114), (22, 2942557), (73, 886798), (146, 443399), (173, 374198), (233, 277838), (346, 187099), (466, 138919), (803, 80618), (1606, 40309), (1903, 34018), (2563, 25258), (3806, 17009), (5126, 12629)]