2821075452

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{74419}}^1$

素因数の和:74454

約数の個数: 84

約数和(自身を含む): 7971423880

約数和(自身を除く): 5150348428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 6318, 9477, 12636, 18954, 37908, 74419, 148838, 223257, 297676, 446514, 669771, 893028, 967447, 1339542, 1934894, 2009313, 2679084, 2902341, 3869788, 4018626, 5804682, 6027939, 8037252, 8707023, 11609364, 12055878, 17414046, 18083817, 24111756, 26121069, 34828092, 36167634, 52242138, 54251451, 72335268, 78363207, 104484276, 108502902, 156726414, 217005804, 235089621, 313452828, 470179242, 705268863, 940358484, 1410537726, 2821075452]

約数ペア:

[(1, 2821075452), (2, 1410537726), (3, 940358484), (4, 705268863), (6, 470179242), (9, 313452828), (12, 235089621), (13, 217005804), (18, 156726414), (26, 108502902), (27, 104484276), (36, 78363207), (39, 72335268), (52, 54251451), (54, 52242138), (78, 36167634), (81, 34828092), (108, 26121069), (117, 24111756), (156, 18083817), (162, 17414046), (234, 12055878), (243, 11609364), (324, 8707023), (351, 8037252), (468, 6027939), (486, 5804682), (702, 4018626), (729, 3869788), (972, 2902341), (1053, 2679084), (1404, 2009313), (1458, 1934894), (2106, 1339542), (2916, 967447), (3159, 893028), (4212, 669771), (6318, 446514), (9477, 297676), (12636, 223257), (18954, 148838), (37908, 74419)]