71059984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41507}}^1$

素因数の和:41622

約数の個数: 20

約数和(自身を含む): 138968784

約数和(自身を除く): 67908800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41507, 83014, 166028, 332056, 664112, 4441249, 8882498, 17764996, 35529992, 71059984]

約数ペア:

[(1, 71059984), (2, 35529992), (4, 17764996), (8, 8882498), (16, 4441249), (107, 664112), (214, 332056), (428, 166028), (856, 83014), (1712, 41507)]