31660384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 77172480

約数和(自身を除く): 45512096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 76, 86, 112, 133, 152, 172, 173, 224, 266, 301, 304, 344, 346, 532, 602, 608, 688, 692, 817, 1064, 1204, 1211, 1376, 1384, 1634, 2128, 2408, 2422, 2768, 3268, 3287, 4256, 4816, 4844, 5536, 5719, 6536, 6574, 7439, 9632, 9688, 11438, 13072, 13148, 14878, 19376, 22876, 23009, 26144, 26296, 29756, 38752, 45752, 46018, 52073, 52592, 59512, 91504, 92036, 104146, 105184, 119024, 141341, 183008, 184072, 208292, 238048, 282682, 368144, 416584, 565364, 736288, 833168, 989387, 1130728, 1666336, 1978774, 2261456, 3957548, 4522912, 7915096, 15830192, 31660384]

約数ペア:

[(1, 31660384), (2, 15830192), (4, 7915096), (7, 4522912), (8, 3957548), (14, 2261456), (16, 1978774), (19, 1666336), (28, 1130728), (32, 989387), (38, 833168), (43, 736288), (56, 565364), (76, 416584), (86, 368144), (112, 282682), (133, 238048), (152, 208292), (172, 184072), (173, 183008), (224, 141341), (266, 119024), (301, 105184), (304, 104146), (344, 92036), (346, 91504), (532, 59512), (602, 52592), (608, 52073), (688, 46018), (692, 45752), (817, 38752), (1064, 29756), (1204, 26296), (1211, 26144), (1376, 23009), (1384, 22876), (1634, 19376), (2128, 14878), (2408, 13148), (2422, 13072), (2768, 11438), (3268, 9688), (3287, 9632), (4256, 7439), (4816, 6574), (4844, 6536), (5536, 5719)]