80991738

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{9433}}^1$

素因数の和:9500

約数の個数: 40

約数和(自身を含む): 184925268

約数和(自身を除く): 103933530

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2862, 4293, 8586, 9433, 18866, 28299, 56598, 84897, 169794, 254691, 499949, 509382, 764073, 999898, 1499847, 1528146, 2999694, 4499541, 8999082, 13498623, 26997246, 40495869, 80991738]

約数ペア:

[(1, 80991738), (2, 40495869), (3, 26997246), (6, 13498623), (9, 8999082), (18, 4499541), (27, 2999694), (53, 1528146), (54, 1499847), (81, 999898), (106, 764073), (159, 509382), (162, 499949), (318, 254691), (477, 169794), (954, 84897), (1431, 56598), (2862, 28299), (4293, 18866), (8586, 9433)]