65990444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 133797888

約数和(自身を除く): 67807444

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 67, 94, 124, 134, 169, 188, 268, 338, 403, 611, 676, 806, 871, 1222, 1457, 1612, 1742, 2077, 2444, 2914, 3149, 3484, 4154, 5239, 5828, 6298, 7943, 8308, 10478, 11323, 12596, 15886, 18941, 20956, 22646, 27001, 31772, 37882, 40937, 45292, 54002, 75764, 81874, 97619, 108004, 163748, 195238, 246233, 351013, 390476, 492466, 532181, 702026, 984932, 1064362, 1269047, 1404052, 2128724, 2538094, 5076188, 16497611, 32995222, 65990444]

約数ペア:

[(1, 65990444), (2, 32995222), (4, 16497611), (13, 5076188), (26, 2538094), (31, 2128724), (47, 1404052), (52, 1269047), (62, 1064362), (67, 984932), (94, 702026), (124, 532181), (134, 492466), (169, 390476), (188, 351013), (268, 246233), (338, 195238), (403, 163748), (611, 108004), (676, 97619), (806, 81874), (871, 75764), (1222, 54002), (1457, 45292), (1612, 40937), (1742, 37882), (2077, 31772), (2444, 27001), (2914, 22646), (3149, 20956), (3484, 18941), (4154, 15886), (5239, 12596), (5828, 11323), (6298, 10478), (7943, 8308)]