80994354

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{275491}}^1$

素因数の和:275510

約数の個数: 24

約数和(自身を含む): 188436528

約数和(自身を除く): 107442174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 275491, 550982, 826473, 1652946, 1928437, 3856874, 5785311, 11570622, 13499059, 26998118, 40497177, 80994354]

約数ペア:

[(1, 80994354), (2, 40497177), (3, 26998118), (6, 13499059), (7, 11570622), (14, 5785311), (21, 3856874), (42, 1928437), (49, 1652946), (98, 826473), (147, 550982), (294, 275491)]