121385584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 255983616

約数和(自身を除く): 134598032

約数列:

[1, 2, 4, 8, 16, 31, 41, 47, 62, 82, 94, 124, 127, 164, 188, 248, 254, 328, 376, 496, 508, 656, 752, 1016, 1271, 1457, 1927, 2032, 2542, 2914, 3854, 3937, 5084, 5207, 5828, 5969, 7708, 7874, 10168, 10414, 11656, 11938, 15416, 15748, 20336, 20828, 23312, 23876, 30832, 31496, 41656, 47752, 59737, 62992, 83312, 95504, 119474, 161417, 185039, 238948, 244729, 322834, 370078, 477896, 489458, 645668, 740156, 955792, 978916, 1291336, 1480312, 1957832, 2582672, 2960624, 3915664, 7586599, 15173198, 30346396, 60692792, 121385584]

約数ペア:

[(1, 121385584), (2, 60692792), (4, 30346396), (8, 15173198), (16, 7586599), (31, 3915664), (41, 2960624), (47, 2582672), (62, 1957832), (82, 1480312), (94, 1291336), (124, 978916), (127, 955792), (164, 740156), (188, 645668), (248, 489458), (254, 477896), (328, 370078), (376, 322834), (496, 244729), (508, 238948), (656, 185039), (752, 161417), (1016, 119474), (1271, 95504), (1457, 83312), (1927, 62992), (2032, 59737), (2542, 47752), (2914, 41656), (3854, 31496), (3937, 30832), (5084, 23876), (5207, 23312), (5828, 20828), (5969, 20336), (7708, 15748), (7874, 15416), (10168, 11938), (10414, 11656)]