68707236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{440431}}^1$

素因数の和:440451

約数の個数: 24

約数和(自身を含む): 172649344

約数和(自身を除く): 103942108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 440431, 880862, 1321293, 1761724, 2642586, 5285172, 5725603, 11451206, 17176809, 22902412, 34353618, 68707236]

約数ペア:

[(1, 68707236), (2, 34353618), (3, 22902412), (4, 17176809), (6, 11451206), (12, 5725603), (13, 5285172), (26, 2642586), (39, 1761724), (52, 1321293), (78, 880862), (156, 440431)]