68656574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 127319040

約数和(自身を除く): 58662466

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 239, 289, 478, 497, 578, 994, 1207, 1673, 2023, 2414, 3346, 4046, 4063, 8126, 8449, 16898, 16969, 20519, 28441, 33938, 41038, 56882, 69071, 118783, 138142, 143633, 237566, 287266, 288473, 483497, 576946, 966994, 2019311, 4038622, 4904041, 9808082, 34328287, 68656574]

約数ペア:

[(1, 68656574), (2, 34328287), (7, 9808082), (14, 4904041), (17, 4038622), (34, 2019311), (71, 966994), (119, 576946), (142, 483497), (238, 288473), (239, 287266), (289, 237566), (478, 143633), (497, 138142), (578, 118783), (994, 69071), (1207, 56882), (1673, 41038), (2023, 33938), (2414, 28441), (3346, 20519), (4046, 16969), (4063, 16898), (8126, 8449)]