81628274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6317}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 152845056

約数和(自身を除く): 71216782

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6317, 6461, 12634, 12922, 44219, 82121, 88438, 164242, 448507, 574847, 897014, 1149694, 3139549, 5830591, 6279098, 11661182, 40814137, 81628274]

約数ペア:

[(1, 81628274), (2, 40814137), (7, 11661182), (13, 6279098), (14, 5830591), (26, 3139549), (71, 1149694), (91, 897014), (142, 574847), (182, 448507), (497, 164242), (923, 88438), (994, 82121), (1846, 44219), (6317, 12922), (6461, 12634)]