71481718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42197}}^1$

素因数の和:42228

約数の個数: 24

約数和(自身を含む): 134696016

約数和(自身を除く): 63214298

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 42197, 84394, 295379, 464167, 590758, 928334, 3249169, 5105837, 6498338, 10211674, 35740859, 71481718]

約数ペア:

[(1, 71481718), (2, 35740859), (7, 10211674), (11, 6498338), (14, 5105837), (22, 3249169), (77, 928334), (121, 590758), (154, 464167), (242, 295379), (847, 84394), (1694, 42197)]