128432254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{42331}}^1$

素因数の和:42411

約数の個数: 16

約数和(自身を含む): 202685616

約数和(自身を除く): 74253362

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 42331, 84662, 1566247, 1735571, 3132494, 3471142, 64216127, 128432254]

約数ペア:

[(1, 128432254), (2, 64216127), (37, 3471142), (41, 3132494), (74, 1735571), (82, 1566247), (1517, 84662), (3034, 42331)]