71420216

素因数分解:

$2^3\times 7^1\times {\mathrm{1275361}}^1$

素因数の和:1275374

約数の個数: 16

約数和(自身を含む): 153043440

約数和(自身を除く): 81623224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1275361, 2550722, 5101444, 8927527, 10202888, 17855054, 35710108, 71420216]

約数ペア:

[(1, 71420216), (2, 35710108), (4, 17855054), (7, 10202888), (8, 8927527), (14, 5101444), (28, 2550722), (56, 1275361)]