131483534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 129790066

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 182, 247, 266, 329, 494, 611, 658, 809, 893, 1222, 1618, 1729, 1786, 3458, 4277, 5663, 6251, 8554, 10517, 11326, 11609, 12502, 15371, 21034, 23218, 30742, 38023, 73619, 76046, 81263, 107597, 147238, 162526, 199823, 215194, 266161, 399646, 494299, 532322, 722437, 988598, 1398761, 1444874, 2797522, 3460093, 5057059, 6920186, 9391681, 10114118, 18783362, 65741767, 131483534]

約数ペア:

[(1, 131483534), (2, 65741767), (7, 18783362), (13, 10114118), (14, 9391681), (19, 6920186), (26, 5057059), (38, 3460093), (47, 2797522), (91, 1444874), (94, 1398761), (133, 988598), (182, 722437), (247, 532322), (266, 494299), (329, 399646), (494, 266161), (611, 215194), (658, 199823), (809, 162526), (893, 147238), (1222, 107597), (1618, 81263), (1729, 76046), (1786, 73619), (3458, 38023), (4277, 30742), (5663, 23218), (6251, 21034), (8554, 15371), (10517, 12502), (11326, 11609)]