79418508728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17257}}^1$

素因数の和:17449

約数の個数: 128

約数和(自身を含む): 180049262400

約数和(自身を除く): 100630753672

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 137, 152, 221, 247, 274, 323, 442, 494, 548, 646, 884, 988, 1096, 1292, 1768, 1781, 1976, 2329, 2584, 2603, 3562, 4199, 4658, 5206, 7124, 8398, 9316, 10412, 14248, 16796, 17257, 18632, 20824, 30277, 33592, 33839, 34514, 44251, 60554, 67678, 69028, 88502, 121108, 135356, 138056, 177004, 224341, 242216, 270712, 293369, 327883, 354008, 448682, 575263, 586738, 655766, 897364, 1150526, 1173476, 1311532, 1794728, 2301052, 2346952, 2364209, 2623064, 3813797, 4262479, 4602104, 4728418, 5574011, 7627594, 8524958, 9456836, 11148022, 15255188, 17049916, 18913672, 22296044, 30510376, 30734717, 34099832, 40191553, 44592088, 44919971, 61469434, 72462143, 80383106, 89839942, 122938868, 144924286, 160766212, 179679884, 245877736, 289848572, 321532424, 359359768, 522490189, 579697144, 583959623, 763639507, 1044980378, 1167919246, 1527279014, 2089960756, 2335838492, 3054558028, 4179921512, 4671676984, 6109116056, 9927313591, 19854627182, 39709254364, 79418508728]

約数ペア:

[(1, 79418508728), (2, 39709254364), (4, 19854627182), (8, 9927313591), (13, 6109116056), (17, 4671676984), (19, 4179921512), (26, 3054558028), (34, 2335838492), (38, 2089960756), (52, 1527279014), (68, 1167919246), (76, 1044980378), (104, 763639507), (136, 583959623), (137, 579697144), (152, 522490189), (221, 359359768), (247, 321532424), (274, 289848572), (323, 245877736), (442, 179679884), (494, 160766212), (548, 144924286), (646, 122938868), (884, 89839942), (988, 80383106), (1096, 72462143), (1292, 61469434), (1768, 44919971), (1781, 44592088), (1976, 40191553), (2329, 34099832), (2584, 30734717), (2603, 30510376), (3562, 22296044), (4199, 18913672), (4658, 17049916), (5206, 15255188), (7124, 11148022), (8398, 9456836), (9316, 8524958), (10412, 7627594), (14248, 5574011), (16796, 4728418), (17257, 4602104), (18632, 4262479), (20824, 3813797), (30277, 2623064), (33592, 2364209), (33839, 2346952), (34514, 2301052), (44251, 1794728), (60554, 1311532), (67678, 1173476), (69028, 1150526), (88502, 897364), (121108, 655766), (135356, 586738), (138056, 575263), (177004, 448682), (224341, 354008), (242216, 327883), (270712, 293369)]