51237378

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 64002942

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 642, 666, 719, 963, 1438, 1926, 2157, 3959, 4314, 6471, 7918, 11877, 12942, 23754, 26603, 35631, 53206, 71262, 76933, 79809, 153866, 159618, 230799, 239427, 461598, 478854, 692397, 1384794, 2846521, 5693042, 8539563, 17079126, 25618689, 51237378]

約数ペア:

[(1, 51237378), (2, 25618689), (3, 17079126), (6, 8539563), (9, 5693042), (18, 2846521), (37, 1384794), (74, 692397), (107, 478854), (111, 461598), (214, 239427), (222, 230799), (321, 159618), (333, 153866), (642, 79809), (666, 76933), (719, 71262), (963, 53206), (1438, 35631), (1926, 26603), (2157, 23754), (3959, 12942), (4314, 11877), (6471, 7918)]