78577534

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 58510466

約数列:

[1, 2, 7, 14, 139, 149, 271, 278, 298, 542, 973, 1043, 1897, 1946, 2086, 3794, 20711, 37669, 40379, 41422, 75338, 80758, 144977, 263683, 282653, 289954, 527366, 565306, 5612681, 11225362, 39288767, 78577534]

約数ペア:

[(1, 78577534), (2, 39288767), (7, 11225362), (14, 5612681), (139, 565306), (149, 527366), (271, 289954), (278, 282653), (298, 263683), (542, 144977), (973, 80758), (1043, 75338), (1897, 41422), (1946, 40379), (2086, 37669), (3794, 20711)]