72208444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21313}}^1$

素因数の和:21346

約数の個数: 36

約数和(自身を含む): 158746672

約数和(自身を除く): 86538228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21313, 42626, 85252, 149191, 234443, 298382, 468886, 596764, 937772, 1641101, 2578873, 3282202, 5157746, 6564404, 10315492, 18052111, 36104222, 72208444]

約数ペア:

[(1, 72208444), (2, 36104222), (4, 18052111), (7, 10315492), (11, 6564404), (14, 5157746), (22, 3282202), (28, 2578873), (44, 1641101), (77, 937772), (121, 596764), (154, 468886), (242, 298382), (308, 234443), (484, 149191), (847, 85252), (1694, 42626), (3388, 21313)]