80835788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8707}}^1$

素因数の和:8933

約数の個数: 24

約数和(自身を含む): 155072064

約数和(自身を除く): 74236276

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 8707, 9284, 17414, 34828, 95777, 191554, 383108, 1837177, 3674354, 7348708, 20208947, 40417894, 80835788]

約数ペア:

[(1, 80835788), (2, 40417894), (4, 20208947), (11, 7348708), (22, 3674354), (44, 1837177), (211, 383108), (422, 191554), (844, 95777), (2321, 34828), (4642, 17414), (8707, 9284)]