69991288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1327}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 138643200

約数和(自身を除く): 68651912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1327, 1388, 2654, 2776, 5308, 6593, 10616, 13186, 25213, 26372, 50426, 52744, 100852, 201704, 460469, 920938, 1841876, 3683752, 8748911, 17497822, 34995644, 69991288]

約数ペア:

[(1, 69991288), (2, 34995644), (4, 17497822), (8, 8748911), (19, 3683752), (38, 1841876), (76, 920938), (152, 460469), (347, 201704), (694, 100852), (1327, 52744), (1388, 50426), (2654, 26372), (2776, 25213), (5308, 13186), (6593, 10616)]