83891612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 179182080

約数和(自身を除く): 95290468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2221, 2698, 4442, 5396, 8884, 9443, 15547, 18886, 31094, 37772, 42199, 62188, 84398, 157691, 168796, 295393, 315382, 590786, 630764, 1103837, 1181572, 2207674, 2996129, 4415348, 5992258, 11984516, 20972903, 41945806, 83891612]

約数ペア:

[(1, 83891612), (2, 41945806), (4, 20972903), (7, 11984516), (14, 5992258), (19, 4415348), (28, 2996129), (38, 2207674), (71, 1181572), (76, 1103837), (133, 630764), (142, 590786), (266, 315382), (284, 295393), (497, 168796), (532, 157691), (994, 84398), (1349, 62188), (1988, 42199), (2221, 37772), (2698, 31094), (4442, 18886), (5396, 15547), (8884, 9443)]