27439496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 41507704

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 41, 56, 68, 74, 76, 82, 119, 133, 136, 148, 152, 164, 238, 259, 266, 287, 296, 323, 328, 476, 518, 532, 574, 629, 646, 697, 703, 779, 952, 1036, 1064, 1148, 1258, 1292, 1394, 1406, 1517, 1558, 2072, 2261, 2296, 2516, 2584, 2788, 2812, 3034, 3116, 4403, 4522, 4879, 4921, 5032, 5453, 5576, 5624, 6068, 6232, 8806, 9044, 9758, 9842, 10619, 10906, 11951, 12136, 13243, 17612, 18088, 19516, 19684, 21238, 21812, 23902, 25789, 26486, 28823, 35224, 39032, 39368, 42476, 43624, 47804, 51578, 52972, 57646, 83657, 84952, 92701, 95608, 103156, 105944, 115292, 167314, 180523, 185402, 201761, 206312, 230584, 334628, 361046, 370804, 403522, 489991, 669256, 722092, 741608, 807044, 979982, 1444184, 1614088, 1959964, 3429937, 3919928, 6859874, 13719748, 27439496]

約数ペア:

[(1, 27439496), (2, 13719748), (4, 6859874), (7, 3919928), (8, 3429937), (14, 1959964), (17, 1614088), (19, 1444184), (28, 979982), (34, 807044), (37, 741608), (38, 722092), (41, 669256), (56, 489991), (68, 403522), (74, 370804), (76, 361046), (82, 334628), (119, 230584), (133, 206312), (136, 201761), (148, 185402), (152, 180523), (164, 167314), (238, 115292), (259, 105944), (266, 103156), (287, 95608), (296, 92701), (323, 84952), (328, 83657), (476, 57646), (518, 52972), (532, 51578), (574, 47804), (629, 43624), (646, 42476), (697, 39368), (703, 39032), (779, 35224), (952, 28823), (1036, 26486), (1064, 25789), (1148, 23902), (1258, 21812), (1292, 21238), (1394, 19684), (1406, 19516), (1517, 18088), (1558, 17612), (2072, 13243), (2261, 12136), (2296, 11951), (2516, 10906), (2584, 10619), (2788, 9842), (2812, 9758), (3034, 9044), (3116, 8806), (4403, 6232), (4522, 6068), (4879, 5624), (4921, 5576), (5032, 5453)]