66537366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 157510656

約数和(自身を除く): 90973290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 106, 142, 159, 213, 318, 371, 421, 426, 497, 742, 842, 994, 1113, 1263, 1491, 2226, 2526, 2947, 2982, 3763, 5894, 7526, 8841, 11289, 17682, 22313, 22578, 26341, 29891, 44626, 52682, 59782, 66939, 79023, 89673, 133878, 156191, 158046, 179346, 209237, 312382, 418474, 468573, 627711, 937146, 1255422, 1584223, 3168446, 4752669, 9505338, 11089561, 22179122, 33268683, 66537366]

約数ペア:

[(1, 66537366), (2, 33268683), (3, 22179122), (6, 11089561), (7, 9505338), (14, 4752669), (21, 3168446), (42, 1584223), (53, 1255422), (71, 937146), (106, 627711), (142, 468573), (159, 418474), (213, 312382), (318, 209237), (371, 179346), (421, 158046), (426, 156191), (497, 133878), (742, 89673), (842, 79023), (994, 66939), (1113, 59782), (1263, 52682), (1491, 44626), (2226, 29891), (2526, 26341), (2947, 22578), (2982, 22313), (3763, 17682), (5894, 11289), (7526, 8841)]