78140838

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{66109}}^1$

素因数の和:66311

約数の個数: 16

約数和(自身を含む): 157077360

約数和(自身を除く): 78936522

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 66109, 132218, 198327, 396654, 13023473, 26046946, 39070419, 78140838]

約数ペア:

[(1, 78140838), (2, 39070419), (3, 26046946), (6, 13023473), (197, 396654), (394, 198327), (591, 132218), (1182, 66109)]