26668642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 55401948

約数和(自身を除く): 28733306

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 173, 182, 242, 286, 346, 539, 637, 847, 1001, 1078, 1211, 1274, 1573, 1694, 1903, 2002, 2249, 2422, 3146, 3806, 4498, 5929, 7007, 8477, 11011, 11858, 13321, 14014, 15743, 16954, 20933, 22022, 24739, 26642, 31486, 41866, 49478, 77077, 93247, 110201, 146531, 154154, 173173, 186494, 220402, 272129, 293062, 346346, 544258, 1025717, 1212211, 1904903, 2051434, 2424422, 3809806, 13334321, 26668642]

約数ペア:

[(1, 26668642), (2, 13334321), (7, 3809806), (11, 2424422), (13, 2051434), (14, 1904903), (22, 1212211), (26, 1025717), (49, 544258), (77, 346346), (91, 293062), (98, 272129), (121, 220402), (143, 186494), (154, 173173), (173, 154154), (182, 146531), (242, 110201), (286, 93247), (346, 77077), (539, 49478), (637, 41866), (847, 31486), (1001, 26642), (1078, 24739), (1211, 22022), (1274, 20933), (1573, 16954), (1694, 15743), (1903, 14014), (2002, 13321), (2249, 11858), (2422, 11011), (3146, 8477), (3806, 7007), (4498, 5929)]