81873436

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 146958336

約数和(自身を除く): 65084900

約数列:

[1, 2, 4, 47, 94, 188, 271, 542, 1084, 1607, 3214, 6428, 12737, 25474, 50948, 75529, 151058, 302116, 435497, 870994, 1741988, 20468359, 40936718, 81873436]

約数ペア:

[(1, 81873436), (2, 40936718), (4, 20468359), (47, 1741988), (94, 870994), (188, 435497), (271, 302116), (542, 151058), (1084, 75529), (1607, 50948), (3214, 25474), (6428, 12737)]