8265138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11641422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 53, 79, 94, 106, 141, 158, 159, 237, 282, 318, 329, 371, 474, 553, 658, 742, 987, 1106, 1113, 1659, 1974, 2226, 2491, 3318, 3713, 4187, 4982, 7426, 7473, 8374, 11139, 12561, 14946, 17437, 22278, 25122, 25991, 29309, 34874, 51982, 52311, 58618, 77973, 87927, 104622, 155946, 175854, 196789, 393578, 590367, 1180734, 1377523, 2755046, 4132569, 8265138]

約数ペア:

[(1, 8265138), (2, 4132569), (3, 2755046), (6, 1377523), (7, 1180734), (14, 590367), (21, 393578), (42, 196789), (47, 175854), (53, 155946), (79, 104622), (94, 87927), (106, 77973), (141, 58618), (158, 52311), (159, 51982), (237, 34874), (282, 29309), (318, 25991), (329, 25122), (371, 22278), (474, 17437), (553, 14946), (658, 12561), (742, 11139), (987, 8374), (1106, 7473), (1113, 7426), (1659, 4982), (1974, 4187), (2226, 3713), (2491, 3318)]