78409842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1866901}}^1$

素因数の和:1866913

約数の個数: 16

約数和(自身を含む): 179222592

約数和(自身を除く): 100812750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1866901, 3733802, 5600703, 11201406, 13068307, 26136614, 39204921, 78409842]

約数ペア:

[(1, 78409842), (2, 39204921), (3, 26136614), (6, 13068307), (7, 11201406), (14, 5600703), (21, 3733802), (42, 1866901)]