78456536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 80795944

約数列:

[1, 2, 4, 8, 31, 47, 53, 62, 94, 106, 124, 127, 188, 212, 248, 254, 376, 424, 508, 1016, 1457, 1643, 2491, 2914, 3286, 3937, 4982, 5828, 5969, 6572, 6731, 7874, 9964, 11656, 11938, 13144, 13462, 15748, 19928, 23876, 26924, 31496, 47752, 53848, 77221, 154442, 185039, 208661, 308884, 316357, 370078, 417322, 617768, 632714, 740156, 834644, 1265428, 1480312, 1669288, 2530856, 9807067, 19614134, 39228268, 78456536]

約数ペア:

[(1, 78456536), (2, 39228268), (4, 19614134), (8, 9807067), (31, 2530856), (47, 1669288), (53, 1480312), (62, 1265428), (94, 834644), (106, 740156), (124, 632714), (127, 617768), (188, 417322), (212, 370078), (248, 316357), (254, 308884), (376, 208661), (424, 185039), (508, 154442), (1016, 77221), (1457, 53848), (1643, 47752), (2491, 31496), (2914, 26924), (3286, 23876), (3937, 19928), (4982, 15748), (5828, 13462), (5969, 13144), (6572, 11938), (6731, 11656), (7874, 9964)]