15855356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 33784128

約数和(自身を除く): 17928772

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 47, 68, 82, 94, 121, 164, 187, 188, 242, 374, 451, 484, 517, 697, 748, 799, 902, 1034, 1394, 1598, 1804, 1927, 2057, 2068, 2788, 3196, 3854, 4114, 4961, 5687, 7667, 7708, 8228, 8789, 9922, 11374, 15334, 17578, 19844, 21197, 22748, 30668, 32759, 35156, 42394, 65518, 84337, 84788, 96679, 131036, 168674, 193358, 233167, 337348, 360349, 386716, 466334, 720698, 932668, 1441396, 3963839, 7927678, 15855356]

約数ペア:

[(1, 15855356), (2, 7927678), (4, 3963839), (11, 1441396), (17, 932668), (22, 720698), (34, 466334), (41, 386716), (44, 360349), (47, 337348), (68, 233167), (82, 193358), (94, 168674), (121, 131036), (164, 96679), (187, 84788), (188, 84337), (242, 65518), (374, 42394), (451, 35156), (484, 32759), (517, 30668), (697, 22748), (748, 21197), (799, 19844), (902, 17578), (1034, 15334), (1394, 11374), (1598, 9922), (1804, 8789), (1927, 8228), (2057, 7708), (2068, 7667), (2788, 5687), (3196, 4961), (3854, 4114)]