128567764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4496

約数の個数: 36

約数和(自身を含む): 249354336

約数和(自身を除く): 120786572

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 4423, 7267, 8846, 14534, 17692, 29068, 57499, 114998, 190189, 229996, 380378, 747487, 760756, 1494974, 2472457, 2989948, 4944914, 9889828, 32141941, 64283882, 128567764]

約数ペア:

[(1, 128567764), (2, 64283882), (4, 32141941), (13, 9889828), (26, 4944914), (43, 2989948), (52, 2472457), (86, 1494974), (169, 760756), (172, 747487), (338, 380378), (559, 229996), (676, 190189), (1118, 114998), (2236, 57499), (4423, 29068), (7267, 17692), (8846, 14534)]