81285772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51973}}^1$

素因数の和:52017

約数の個数: 24

約数和(自身を含む): 157169376

約数和(自身を除く): 75883604

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 51973, 103946, 207892, 883541, 1195379, 1767082, 2390758, 3534164, 4781516, 20321443, 40642886, 81285772]

約数ペア:

[(1, 81285772), (2, 40642886), (4, 20321443), (17, 4781516), (23, 3534164), (34, 2390758), (46, 1767082), (68, 1195379), (92, 883541), (391, 207892), (782, 103946), (1564, 51973)]