51439716

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{13109}}^1$

素因数の和:13228

約数の個数: 36

約数和(自身を含む): 131231100

約数和(自身を除く): 79791384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 13109, 26218, 39327, 52436, 78654, 117981, 157308, 235962, 471924, 1428881, 2857762, 4286643, 5715524, 8573286, 12859929, 17146572, 25719858, 51439716]

約数ペア:

[(1, 51439716), (2, 25719858), (3, 17146572), (4, 12859929), (6, 8573286), (9, 5715524), (12, 4286643), (18, 2857762), (36, 1428881), (109, 471924), (218, 235962), (327, 157308), (436, 117981), (654, 78654), (981, 52436), (1308, 39327), (1962, 26218), (3924, 13109)]