81333362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41539}}^1$

素因数の和:41641

約数の個数: 16

約数和(自身を含む): 134589600

約数和(自身を除く): 53256238

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 41539, 83078, 456929, 913858, 3696971, 7393942, 40666681, 81333362]

約数ペア:

[(1, 81333362), (2, 40666681), (11, 7393942), (22, 3696971), (89, 913858), (178, 456929), (979, 83078), (1958, 41539)]