78214396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10979}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 148493520

約数和(自身を除く): 70279124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 10979, 21958, 43916, 142727, 285454, 570908, 1504123, 3008246, 6016492, 19553599, 39107198, 78214396]

約数ペア:

[(1, 78214396), (2, 39107198), (4, 19553599), (13, 6016492), (26, 3008246), (52, 1504123), (137, 570908), (274, 285454), (548, 142727), (1781, 43916), (3562, 21958), (7124, 10979)]