7512258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 17619840

約数和(自身を除く): 10107582

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 137, 222, 247, 274, 411, 481, 494, 703, 741, 822, 962, 1406, 1443, 1482, 1781, 2109, 2603, 2886, 3562, 4218, 5069, 5206, 5343, 7809, 9139, 10138, 10686, 15207, 15618, 18278, 27417, 30414, 33839, 54834, 65897, 67678, 96311, 101517, 131794, 192622, 197691, 203034, 288933, 395382, 577866, 1252043, 2504086, 3756129, 7512258]

約数ペア:

[(1, 7512258), (2, 3756129), (3, 2504086), (6, 1252043), (13, 577866), (19, 395382), (26, 288933), (37, 203034), (38, 197691), (39, 192622), (57, 131794), (74, 101517), (78, 96311), (111, 67678), (114, 65897), (137, 54834), (222, 33839), (247, 30414), (274, 27417), (411, 18278), (481, 15618), (494, 15207), (703, 10686), (741, 10138), (822, 9139), (962, 7809), (1406, 5343), (1443, 5206), (1482, 5069), (1781, 4218), (2109, 3562), (2603, 2886)]