81915596

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8431}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 164322816

約数和(自身を除く): 82407220

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 8431, 9716, 16862, 33724, 59017, 118034, 236068, 2925557, 5851114, 11702228, 20478899, 40957798, 81915596]

約数ペア:

[(1, 81915596), (2, 40957798), (4, 20478899), (7, 11702228), (14, 5851114), (28, 2925557), (347, 236068), (694, 118034), (1388, 59017), (2429, 33724), (4858, 16862), (8431, 9716)]