78348818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121283}}^1$

素因数の和:121321

約数の個数: 16

約数和(自身を含む): 130986720

約数和(自身を除く): 52637902

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 121283, 242566, 2061811, 2304377, 4123622, 4608754, 39174409, 78348818]

約数ペア:

[(1, 78348818), (2, 39174409), (17, 4608754), (19, 4123622), (34, 2304377), (38, 2061811), (323, 242566), (646, 121283)]