66254984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28657}}^1$

素因数の和:28697

約数の個数: 24

約数和(自身を含む): 131970090

約数和(自身を除く): 65715106

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28657, 57314, 114628, 229256, 487169, 974338, 1948676, 3897352, 8281873, 16563746, 33127492, 66254984]

約数ペア:

[(1, 66254984), (2, 33127492), (4, 16563746), (8, 8281873), (17, 3897352), (34, 1948676), (68, 974338), (136, 487169), (289, 229256), (578, 114628), (1156, 57314), (2312, 28657)]