80068028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{69263}}^1$

素因数の和:69301

約数の個数: 18

約数和(自身を含む): 148848336

約数和(自身を除く): 68780308

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 69263, 138526, 277052, 1177471, 2354942, 4709884, 20017007, 40034014, 80068028]

約数ペア:

[(1, 80068028), (2, 40034014), (4, 20017007), (17, 4709884), (34, 2354942), (68, 1177471), (289, 277052), (578, 138526), (1156, 69263)]