61861806

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{5231}}^1$

素因数の和:5318

約数の個数: 40

約数和(自身を含む): 140541984

約数和(自身を除く): 78680178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5231, 5913, 10462, 11826, 15693, 31386, 47079, 94158, 141237, 282474, 381863, 423711, 763726, 847422, 1145589, 2291178, 3436767, 6873534, 10310301, 20620602, 30930903, 61861806]

約数ペア:

[(1, 61861806), (2, 30930903), (3, 20620602), (6, 10310301), (9, 6873534), (18, 3436767), (27, 2291178), (54, 1145589), (73, 847422), (81, 763726), (146, 423711), (162, 381863), (219, 282474), (438, 141237), (657, 94158), (1314, 47079), (1971, 31386), (3942, 15693), (5231, 11826), (5913, 10462)]