16494478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 34387416

約数和(自身を除く): 17892938

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 107, 121, 143, 154, 182, 214, 242, 286, 539, 637, 749, 847, 1001, 1078, 1177, 1274, 1391, 1498, 1573, 1694, 2002, 2354, 2782, 3146, 5243, 5929, 7007, 8239, 9737, 10486, 11011, 11858, 12947, 14014, 15301, 16478, 19474, 22022, 25894, 30602, 57673, 68159, 77077, 90629, 107107, 115346, 136318, 154154, 168311, 181258, 214214, 336622, 634403, 749749, 1178177, 1268806, 1499498, 2356354, 8247239, 16494478]

約数ペア:

[(1, 16494478), (2, 8247239), (7, 2356354), (11, 1499498), (13, 1268806), (14, 1178177), (22, 749749), (26, 634403), (49, 336622), (77, 214214), (91, 181258), (98, 168311), (107, 154154), (121, 136318), (143, 115346), (154, 107107), (182, 90629), (214, 77077), (242, 68159), (286, 57673), (539, 30602), (637, 25894), (749, 22022), (847, 19474), (1001, 16478), (1078, 15301), (1177, 14014), (1274, 12947), (1391, 11858), (1498, 11011), (1573, 10486), (1694, 9737), (2002, 8239), (2354, 7007), (2782, 5929), (3146, 5243)]