51209984

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 126785232

約数和(自身を除く): 75575248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 112, 119, 128, 136, 164, 224, 238, 256, 272, 287, 328, 448, 476, 544, 574, 656, 697, 896, 952, 1088, 1148, 1312, 1394, 1681, 1792, 1904, 2176, 2296, 2624, 2788, 3362, 3808, 4352, 4592, 4879, 5248, 5576, 6724, 7616, 9184, 9758, 10496, 11152, 11767, 13448, 15232, 18368, 19516, 22304, 23534, 26896, 28577, 30464, 36736, 39032, 44608, 47068, 53792, 57154, 73472, 78064, 89216, 94136, 107584, 114308, 156128, 178432, 188272, 200039, 215168, 228616, 312256, 376544, 400078, 430336, 457232, 624512, 753088, 800156, 914464, 1249024, 1506176, 1600312, 1828928, 3012352, 3200624, 3657856, 6401248, 7315712, 12802496, 25604992, 51209984]

約数ペア:

[(1, 51209984), (2, 25604992), (4, 12802496), (7, 7315712), (8, 6401248), (14, 3657856), (16, 3200624), (17, 3012352), (28, 1828928), (32, 1600312), (34, 1506176), (41, 1249024), (56, 914464), (64, 800156), (68, 753088), (82, 624512), (112, 457232), (119, 430336), (128, 400078), (136, 376544), (164, 312256), (224, 228616), (238, 215168), (256, 200039), (272, 188272), (287, 178432), (328, 156128), (448, 114308), (476, 107584), (544, 94136), (574, 89216), (656, 78064), (697, 73472), (896, 57154), (952, 53792), (1088, 47068), (1148, 44608), (1312, 39032), (1394, 36736), (1681, 30464), (1792, 28577), (1904, 26896), (2176, 23534), (2296, 22304), (2624, 19516), (2788, 18368), (3362, 15232), (3808, 13448), (4352, 11767), (4592, 11152), (4879, 10496), (5248, 9758), (5576, 9184), (6724, 7616)]