71491312

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6949}}^1$

素因数の和:7600

約数の個数: 20

約数和(自身を含む): 138749800

約数和(自身を除く): 67258488

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6949, 10288, 13898, 27796, 55592, 111184, 4468207, 8936414, 17872828, 35745656, 71491312]

約数ペア:

[(1, 71491312), (2, 35745656), (4, 17872828), (8, 8936414), (16, 4468207), (643, 111184), (1286, 55592), (2572, 27796), (5144, 13898), (6949, 10288)]