51456552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 108210648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 419, 476, 516, 602, 714, 731, 838, 903, 952, 1032, 1204, 1257, 1428, 1462, 1676, 1806, 2193, 2408, 2514, 2856, 2924, 2933, 3352, 3612, 4386, 5028, 5117, 5848, 5866, 7123, 7224, 8772, 8799, 10056, 10234, 11732, 14246, 15351, 17544, 17598, 18017, 20468, 21369, 23464, 28492, 30702, 35196, 36034, 40936, 42738, 49861, 54051, 56984, 61404, 70392, 72068, 85476, 99722, 108102, 122808, 126119, 144136, 149583, 170952, 199444, 216204, 252238, 299166, 306289, 378357, 398888, 432408, 504476, 598332, 612578, 756714, 918867, 1008952, 1196664, 1225156, 1513428, 1837734, 2144023, 2450312, 3026856, 3675468, 4288046, 6432069, 7350936, 8576092, 12864138, 17152184, 25728276, 51456552]

約数ペア:

[(1, 51456552), (2, 25728276), (3, 17152184), (4, 12864138), (6, 8576092), (7, 7350936), (8, 6432069), (12, 4288046), (14, 3675468), (17, 3026856), (21, 2450312), (24, 2144023), (28, 1837734), (34, 1513428), (42, 1225156), (43, 1196664), (51, 1008952), (56, 918867), (68, 756714), (84, 612578), (86, 598332), (102, 504476), (119, 432408), (129, 398888), (136, 378357), (168, 306289), (172, 299166), (204, 252238), (238, 216204), (258, 199444), (301, 170952), (344, 149583), (357, 144136), (408, 126119), (419, 122808), (476, 108102), (516, 99722), (602, 85476), (714, 72068), (731, 70392), (838, 61404), (903, 56984), (952, 54051), (1032, 49861), (1204, 42738), (1257, 40936), (1428, 36034), (1462, 35196), (1676, 30702), (1806, 28492), (2193, 23464), (2408, 21369), (2514, 20468), (2856, 18017), (2924, 17598), (2933, 17544), (3352, 15351), (3612, 14246), (4386, 11732), (5028, 10234), (5117, 10056), (5848, 8799), (5866, 8772), (7123, 7224)]