86972884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1279013}}^1$

素因数の和:1279034

約数の個数: 12

約数和(自身を含む): 161155764

約数和(自身を除く): 74182880

約数列:

[1, 2, 4, 17, 34, 68, 1279013, 2558026, 5116052, 21743221, 43486442, 86972884]

約数ペア:

[(1, 86972884), (2, 43486442), (4, 21743221), (17, 5116052), (34, 2558026), (68, 1279013)]