78897898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2909}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 120683520

約数和(自身を除く): 41785622

約数列:

[1, 2, 71, 142, 191, 382, 2909, 5818, 13561, 27122, 206539, 413078, 555619, 1111238, 39448949, 78897898]

約数ペア:

[(1, 78897898), (2, 39448949), (71, 1111238), (142, 555619), (191, 413078), (382, 206539), (2909, 27122), (5818, 13561)]