66783344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{245527}}^1$

素因数の和:245552

約数の個数: 20

約数和(自身を含む): 137004624

約数和(自身を除く): 70221280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 245527, 491054, 982108, 1964216, 3928432, 4173959, 8347918, 16695836, 33391672, 66783344]

約数ペア:

[(1, 66783344), (2, 33391672), (4, 16695836), (8, 8347918), (16, 4173959), (17, 3928432), (34, 1964216), (68, 982108), (136, 491054), (272, 245527)]