81055012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 146273400

約数和(自身を除く): 65218388

約数列:

[1, 2, 4, 37, 74, 148, 281, 562, 1124, 1949, 3898, 7796, 10397, 20794, 41588, 72113, 144226, 288452, 547669, 1095338, 2190676, 20263753, 40527506, 81055012]

約数ペア:

[(1, 81055012), (2, 40527506), (4, 20263753), (37, 2190676), (74, 1095338), (148, 547669), (281, 288452), (562, 144226), (1124, 72113), (1949, 41588), (3898, 20794), (7796, 10397)]