54878992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 142490880

約数和(自身を除く): 87611888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 37, 38, 41, 56, 68, 74, 76, 82, 112, 119, 133, 136, 148, 152, 164, 238, 259, 266, 272, 287, 296, 304, 323, 328, 476, 518, 532, 574, 592, 629, 646, 656, 697, 703, 779, 952, 1036, 1064, 1148, 1258, 1292, 1394, 1406, 1517, 1558, 1904, 2072, 2128, 2261, 2296, 2516, 2584, 2788, 2812, 3034, 3116, 4144, 4403, 4522, 4592, 4879, 4921, 5032, 5168, 5453, 5576, 5624, 6068, 6232, 8806, 9044, 9758, 9842, 10064, 10619, 10906, 11152, 11248, 11951, 12136, 12464, 13243, 17612, 18088, 19516, 19684, 21238, 21812, 23902, 24272, 25789, 26486, 28823, 35224, 36176, 39032, 39368, 42476, 43624, 47804, 51578, 52972, 57646, 70448, 78064, 78736, 83657, 84952, 87248, 92701, 95608, 103156, 105944, 115292, 167314, 169904, 180523, 185402, 191216, 201761, 206312, 211888, 230584, 334628, 361046, 370804, 403522, 412624, 461168, 489991, 669256, 722092, 741608, 807044, 979982, 1338512, 1444184, 1483216, 1614088, 1959964, 2888368, 3228176, 3429937, 3919928, 6859874, 7839856, 13719748, 27439496, 54878992]

約数ペア:

[(1, 54878992), (2, 27439496), (4, 13719748), (7, 7839856), (8, 6859874), (14, 3919928), (16, 3429937), (17, 3228176), (19, 2888368), (28, 1959964), (34, 1614088), (37, 1483216), (38, 1444184), (41, 1338512), (56, 979982), (68, 807044), (74, 741608), (76, 722092), (82, 669256), (112, 489991), (119, 461168), (133, 412624), (136, 403522), (148, 370804), (152, 361046), (164, 334628), (238, 230584), (259, 211888), (266, 206312), (272, 201761), (287, 191216), (296, 185402), (304, 180523), (323, 169904), (328, 167314), (476, 115292), (518, 105944), (532, 103156), (574, 95608), (592, 92701), (629, 87248), (646, 84952), (656, 83657), (697, 78736), (703, 78064), (779, 70448), (952, 57646), (1036, 52972), (1064, 51578), (1148, 47804), (1258, 43624), (1292, 42476), (1394, 39368), (1406, 39032), (1517, 36176), (1558, 35224), (1904, 28823), (2072, 26486), (2128, 25789), (2261, 24272), (2296, 23902), (2516, 21812), (2584, 21238), (2788, 19684), (2812, 19516), (3034, 18088), (3116, 17612), (4144, 13243), (4403, 12464), (4522, 12136), (4592, 11951), (4879, 11248), (4921, 11152), (5032, 10906), (5168, 10619), (5453, 10064), (5576, 9842), (5624, 9758), (6068, 9044), (6232, 8806)]