80619444

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16111}}^1$

素因数の和:16260

約数の個数: 36

約数和(自身を含む): 205266880

約数和(自身を除く): 124647436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 16111, 32222, 48333, 64444, 96666, 144999, 193332, 289998, 579996, 2239429, 4478858, 6718287, 8957716, 13436574, 20154861, 26873148, 40309722, 80619444]

約数ペア:

[(1, 80619444), (2, 40309722), (3, 26873148), (4, 20154861), (6, 13436574), (9, 8957716), (12, 6718287), (18, 4478858), (36, 2239429), (139, 579996), (278, 289998), (417, 193332), (556, 144999), (834, 96666), (1251, 64444), (1668, 48333), (2502, 32222), (5004, 16111)]