71342992

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13553}}^1$

素因数の和:13615

約数の個数: 40

約数和(自身を含む): 161346816

約数和(自身を除く): 90003824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 13553, 27106, 54212, 94871, 108424, 189742, 216848, 379484, 636991, 758968, 1273982, 1517936, 2547964, 4458937, 5095928, 8917874, 10191856, 17835748, 35671496, 71342992]

約数ペア:

[(1, 71342992), (2, 35671496), (4, 17835748), (7, 10191856), (8, 8917874), (14, 5095928), (16, 4458937), (28, 2547964), (47, 1517936), (56, 1273982), (94, 758968), (112, 636991), (188, 379484), (329, 216848), (376, 189742), (658, 108424), (752, 94871), (1316, 54212), (2632, 27106), (5264, 13553)]