64041244

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{55399}}^1$

素因数の和:55437

約数の個数: 18

約数和(自身を含む): 119054600

約数和(自身を除く): 55013356

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 55399, 110798, 221596, 941783, 1883566, 3767132, 16010311, 32020622, 64041244]

約数ペア:

[(1, 64041244), (2, 32020622), (4, 16010311), (17, 3767132), (34, 1883566), (68, 941783), (289, 221596), (578, 110798), (1156, 55399)]