51564464

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 117682200

約数和(自身を除く): 66117736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 623, 712, 739, 784, 1246, 1424, 1478, 2492, 2956, 4361, 4984, 5173, 5912, 8722, 9968, 10346, 11824, 17444, 20692, 34888, 36211, 41384, 65771, 69776, 72422, 82768, 131542, 144844, 263084, 289688, 460397, 526168, 579376, 920794, 1052336, 1841588, 3222779, 3683176, 6445558, 7366352, 12891116, 25782232, 51564464]

約数ペア:

[(1, 51564464), (2, 25782232), (4, 12891116), (7, 7366352), (8, 6445558), (14, 3683176), (16, 3222779), (28, 1841588), (49, 1052336), (56, 920794), (89, 579376), (98, 526168), (112, 460397), (178, 289688), (196, 263084), (356, 144844), (392, 131542), (623, 82768), (712, 72422), (739, 69776), (784, 65771), (1246, 41384), (1424, 36211), (1478, 34888), (2492, 20692), (2956, 17444), (4361, 11824), (4984, 10346), (5173, 9968), (5912, 8722)]