81459466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{8837}}^1$

素因数の和:9269

約数の個数: 16

約数和(自身を含む): 133630560

約数和(自身を除く): 52171094

約数列:

[1, 2, 11, 22, 419, 838, 4609, 8837, 9218, 17674, 97207, 194414, 3702703, 7405406, 40729733, 81459466]

約数ペア:

[(1, 81459466), (2, 40729733), (11, 7405406), (22, 3702703), (419, 194414), (838, 97207), (4609, 17674), (8837, 9218)]