66316144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78203}}^1$

素因数の和:78264

約数の個数: 20

約数和(自身を含む): 130913496

約数和(自身を除く): 64597352

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78203, 156406, 312812, 625624, 1251248, 4144759, 8289518, 16579036, 33158072, 66316144]

約数ペア:

[(1, 66316144), (2, 33158072), (4, 16579036), (8, 8289518), (16, 4144759), (53, 1251248), (106, 625624), (212, 312812), (424, 156406), (848, 78203)]