78066490

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{29021}}^1$

素因数の和:29297

約数の個数: 16

約数和(自身を含む): 141046920

約数和(自身を除く): 62980430

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 29021, 58042, 145105, 290210, 7806649, 15613298, 39033245, 78066490]

約数ペア:

[(1, 78066490), (2, 39033245), (5, 15613298), (10, 7806649), (269, 290210), (538, 145105), (1345, 58042), (2690, 29021)]