71280716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2621}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 134644944

約数和(自身を除く): 63364228

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 2621, 5242, 6799, 10484, 13598, 27196, 34073, 68146, 136292, 1370783, 2741566, 5483132, 17820179, 35640358, 71280716]

約数ペア:

[(1, 71280716), (2, 35640358), (4, 17820179), (13, 5483132), (26, 2741566), (52, 1370783), (523, 136292), (1046, 68146), (2092, 34073), (2621, 27196), (5242, 13598), (6799, 10484)]