81120214

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 62289962

約数列:

[1, 2, 7, 14, 47, 94, 113, 226, 329, 658, 791, 1091, 1582, 2182, 5311, 7637, 10622, 15274, 37177, 51277, 74354, 102554, 123283, 246566, 358939, 717878, 862981, 1725962, 5794301, 11588602, 40560107, 81120214]

約数ペア:

[(1, 81120214), (2, 40560107), (7, 11588602), (14, 5794301), (47, 1725962), (94, 862981), (113, 717878), (226, 358939), (329, 246566), (658, 123283), (791, 102554), (1091, 74354), (1582, 51277), (2182, 37177), (5311, 15274), (7637, 10622)]