80771788

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 145106640

約数和(自身を除く): 64334852

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 2741, 5482, 7367, 10964, 14734, 29468, 145273, 290546, 380999, 581092, 761998, 1523996, 20192947, 40385894, 80771788]

約数ペア:

[(1, 80771788), (2, 40385894), (4, 20192947), (53, 1523996), (106, 761998), (139, 581092), (212, 380999), (278, 290546), (556, 145273), (2741, 29468), (5482, 14734), (7367, 10964)]