78842518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 121734144

約数和(自身を除く): 42891626

約数列:

[1, 2, 67, 71, 134, 142, 4757, 8287, 9514, 16574, 555229, 588377, 1110458, 1176754, 39421259, 78842518]

約数ペア:

[(1, 78842518), (2, 39421259), (67, 1176754), (71, 1110458), (134, 588377), (142, 555229), (4757, 16574), (8287, 9514)]