78932836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{68281}}^1$

素因数の和:68319

約数の個数: 18

約数和(自身を含む): 146738018

約数和(自身を除く): 67805182

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 68281, 136562, 273124, 1160777, 2321554, 4643108, 19733209, 39466418, 78932836]

約数ペア:

[(1, 78932836), (2, 39466418), (4, 19733209), (17, 4643108), (34, 2321554), (68, 1160777), (289, 273124), (578, 136562), (1156, 68281)]