81535498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 60298742

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 1823, 2033, 2354, 3646, 4066, 20053, 22363, 34637, 40106, 44726, 69274, 195061, 381007, 390122, 762014, 2145671, 3706159, 4291342, 7412318, 40767749, 81535498]

約数ペア:

[(1, 81535498), (2, 40767749), (11, 7412318), (19, 4291342), (22, 3706159), (38, 2145671), (107, 762014), (209, 390122), (214, 381007), (418, 195061), (1177, 69274), (1823, 44726), (2033, 40106), (2354, 34637), (3646, 22363), (4066, 20053)]