66688442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40813}}^1$

素因数の和:40877

約数の個数: 16

約数和(自身を含む): 107748960

約数和(自身を除く): 41060518

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 40813, 81626, 775447, 1550894, 1754959, 3509918, 33344221, 66688442]

約数ペア:

[(1, 66688442), (2, 33344221), (19, 3509918), (38, 1754959), (43, 1550894), (86, 775447), (817, 81626), (1634, 40813)]