89427004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{77359}}^1$

素因数の和:77397

約数の個数: 18

約数和(自身を含む): 166246640

約数和(自身を除く): 76819636

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 77359, 154718, 309436, 1315103, 2630206, 5260412, 22356751, 44713502, 89427004]

約数ペア:

[(1, 89427004), (2, 44713502), (4, 22356751), (17, 5260412), (34, 2630206), (68, 1315103), (289, 309436), (578, 154718), (1156, 77359)]