68415344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251527}}^1$

素因数の和:251552

約数の個数: 20

約数和(自身を含む): 140352624

約数和(自身を除く): 71937280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251527, 503054, 1006108, 2012216, 4024432, 4275959, 8551918, 17103836, 34207672, 68415344]

約数ペア:

[(1, 68415344), (2, 34207672), (4, 17103836), (8, 8551918), (16, 4275959), (17, 4024432), (34, 2012216), (68, 1006108), (136, 503054), (272, 251527)]