80837208

素因数分解:

$2^3\times 3^2\times {\mathrm{1122739}}^1$

素因数の和:1122751

約数の個数: 24

約数和(自身を含む): 218934300

約数和(自身を除く): 138097092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1122739, 2245478, 3368217, 4490956, 6736434, 8981912, 10104651, 13472868, 20209302, 26945736, 40418604, 80837208]

約数ペア:

[(1, 80837208), (2, 40418604), (3, 26945736), (4, 20209302), (6, 13472868), (8, 10104651), (9, 8981912), (12, 6736434), (18, 4490956), (24, 3368217), (36, 2245478), (72, 1122739)]