80953348

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 168182784

約数和(自身を除く): 87229436

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 497, 602, 947, 994, 1204, 1894, 1988, 3053, 3788, 6106, 6629, 12212, 13258, 21371, 26516, 40721, 42742, 67237, 81442, 85484, 134474, 162884, 268948, 285047, 470659, 570094, 941318, 1140188, 1882636, 2891191, 5782382, 11564764, 20238337, 40476674, 80953348]

約数ペア:

[(1, 80953348), (2, 40476674), (4, 20238337), (7, 11564764), (14, 5782382), (28, 2891191), (43, 1882636), (71, 1140188), (86, 941318), (142, 570094), (172, 470659), (284, 285047), (301, 268948), (497, 162884), (602, 134474), (947, 85484), (994, 81442), (1204, 67237), (1894, 42742), (1988, 40721), (3053, 26516), (3788, 21371), (6106, 13258), (6629, 12212)]