31490188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29473652

約数列:

[1, 2, 4, 17, 34, 47, 59, 68, 94, 118, 167, 188, 236, 334, 668, 799, 1003, 1598, 2006, 2773, 2839, 3196, 4012, 5546, 5678, 7849, 9853, 11092, 11356, 15698, 19706, 31396, 39412, 47141, 94282, 133433, 167501, 188564, 266866, 335002, 463091, 533732, 670004, 926182, 1852364, 7872547, 15745094, 31490188]

約数ペア:

[(1, 31490188), (2, 15745094), (4, 7872547), (17, 1852364), (34, 926182), (47, 670004), (59, 533732), (68, 463091), (94, 335002), (118, 266866), (167, 188564), (188, 167501), (236, 133433), (334, 94282), (668, 47141), (799, 39412), (1003, 31396), (1598, 19706), (2006, 15698), (2773, 11356), (2839, 11092), (3196, 9853), (4012, 7849), (5546, 5678)]