81838372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{265709}}^1$

素因数の和:265731

約数の個数: 24

約数和(自身を含む): 178557120

約数和(自身を除く): 96718748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 265709, 531418, 1062836, 1859963, 2922799, 3719926, 5845598, 7439852, 11691196, 20459593, 40919186, 81838372]

約数ペア:

[(1, 81838372), (2, 40919186), (4, 20459593), (7, 11691196), (11, 7439852), (14, 5845598), (22, 3719926), (28, 2922799), (44, 1859963), (77, 1062836), (154, 531418), (308, 265709)]