78835878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^2$

素因数の和:1281

約数の個数: 36

約数和(自身を含む): 186635124

約数和(自身を除く): 107799246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 631, 1262, 1893, 3786, 5679, 6941, 11358, 13882, 20823, 41646, 62469, 124938, 398161, 796322, 1194483, 2388966, 3583449, 4379771, 7166898, 8759542, 13139313, 26278626, 39417939, 78835878]

約数ペア:

[(1, 78835878), (2, 39417939), (3, 26278626), (6, 13139313), (9, 8759542), (11, 7166898), (18, 4379771), (22, 3583449), (33, 2388966), (66, 1194483), (99, 796322), (198, 398161), (631, 124938), (1262, 62469), (1893, 41646), (3786, 20823), (5679, 13882), (6941, 11358)]