31710712

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 40683848

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 47, 68, 82, 88, 94, 121, 136, 164, 187, 188, 242, 328, 374, 376, 451, 484, 517, 697, 748, 799, 902, 968, 1034, 1394, 1496, 1598, 1804, 1927, 2057, 2068, 2788, 3196, 3608, 3854, 4114, 4136, 4961, 5576, 5687, 6392, 7667, 7708, 8228, 8789, 9922, 11374, 15334, 15416, 16456, 17578, 19844, 21197, 22748, 30668, 32759, 35156, 39688, 42394, 45496, 61336, 65518, 70312, 84337, 84788, 96679, 131036, 168674, 169576, 193358, 233167, 262072, 337348, 360349, 386716, 466334, 674696, 720698, 773432, 932668, 1441396, 1865336, 2882792, 3963839, 7927678, 15855356, 31710712]

約数ペア:

[(1, 31710712), (2, 15855356), (4, 7927678), (8, 3963839), (11, 2882792), (17, 1865336), (22, 1441396), (34, 932668), (41, 773432), (44, 720698), (47, 674696), (68, 466334), (82, 386716), (88, 360349), (94, 337348), (121, 262072), (136, 233167), (164, 193358), (187, 169576), (188, 168674), (242, 131036), (328, 96679), (374, 84788), (376, 84337), (451, 70312), (484, 65518), (517, 61336), (697, 45496), (748, 42394), (799, 39688), (902, 35156), (968, 32759), (1034, 30668), (1394, 22748), (1496, 21197), (1598, 19844), (1804, 17578), (1927, 16456), (2057, 15416), (2068, 15334), (2788, 11374), (3196, 9922), (3608, 8789), (3854, 8228), (4114, 7708), (4136, 7667), (4961, 6392), (5576, 5687)]