131345172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 96

約数和(自身を含む): 394813440

約数和(自身を除く): 263468268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 639, 756, 852, 994, 1278, 1491, 1917, 1988, 2447, 2556, 2982, 3834, 4473, 4894, 5964, 7341, 7668, 8946, 9788, 13419, 14682, 17129, 17892, 22023, 26838, 29364, 34258, 44046, 51387, 53676, 66069, 68516, 88092, 102774, 132138, 154161, 173737, 205548, 264276, 308322, 347474, 462483, 521211, 616644, 694948, 924966, 1042422, 1216159, 1563633, 1849932, 2084844, 2432318, 3127266, 3648477, 4690899, 4864636, 6254532, 7296954, 9381798, 10945431, 14593908, 18763596, 21890862, 32836293, 43781724, 65672586, 131345172]

約数ペア:

[(1, 131345172), (2, 65672586), (3, 43781724), (4, 32836293), (6, 21890862), (7, 18763596), (9, 14593908), (12, 10945431), (14, 9381798), (18, 7296954), (21, 6254532), (27, 4864636), (28, 4690899), (36, 3648477), (42, 3127266), (54, 2432318), (63, 2084844), (71, 1849932), (84, 1563633), (108, 1216159), (126, 1042422), (142, 924966), (189, 694948), (213, 616644), (252, 521211), (284, 462483), (378, 347474), (426, 308322), (497, 264276), (639, 205548), (756, 173737), (852, 154161), (994, 132138), (1278, 102774), (1491, 88092), (1917, 68516), (1988, 66069), (2447, 53676), (2556, 51387), (2982, 44046), (3834, 34258), (4473, 29364), (4894, 26838), (5964, 22023), (7341, 17892), (7668, 17129), (8946, 14682), (9788, 13419)]