81471344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{299527}}^1$

素因数の和:299552

約数の個数: 20

約数和(自身を含む): 167136624

約数和(自身を除く): 85665280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 299527, 599054, 1198108, 2396216, 4792432, 5091959, 10183918, 20367836, 40735672, 81471344]

約数ペア:

[(1, 81471344), (2, 40735672), (4, 20367836), (8, 10183918), (16, 5091959), (17, 4792432), (34, 2396216), (68, 1198108), (136, 599054), (272, 299527)]