78729042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39883}}^1$

素因数の和:39942

約数の個数: 32

約数和(自身を含む): 183785472

約数和(自身を除く): 105056430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 39883, 79766, 119649, 239298, 279181, 558362, 837543, 1675086, 1874501, 3749002, 5623503, 11247006, 13121507, 26243014, 39364521, 78729042]

約数ペア:

[(1, 78729042), (2, 39364521), (3, 26243014), (6, 13121507), (7, 11247006), (14, 5623503), (21, 3749002), (42, 1874501), (47, 1675086), (94, 837543), (141, 558362), (282, 279181), (329, 239298), (658, 119649), (987, 79766), (1974, 39883)]