86941043

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 114501600

約数和(自身を除く): 27560557

約数列:

[1, 7, 17, 29, 49, 59, 61, 119, 203, 413, 427, 493, 833, 1003, 1037, 1421, 1711, 1769, 2891, 2989, 3451, 3599, 7021, 7259, 11977, 12383, 24157, 25193, 29087, 30073, 49147, 50813, 61183, 83839, 86681, 104371, 176351, 203609, 210511, 428281, 730597, 1425263, 1473577, 1774307, 2997967, 5114179, 12420149, 86941043]

約数ペア:

[(1, 86941043), (7, 12420149), (17, 5114179), (29, 2997967), (49, 1774307), (59, 1473577), (61, 1425263), (119, 730597), (203, 428281), (413, 210511), (427, 203609), (493, 176351), (833, 104371), (1003, 86681), (1037, 83839), (1421, 61183), (1711, 50813), (1769, 49147), (2891, 30073), (2989, 29087), (3451, 25193), (3599, 24157), (7021, 12383), (7259, 11977)]