80723191

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 92124560

約数和(自身を除く): 11401369

約数列:

[1, 17, 19, 61, 241, 289, 323, 1037, 1159, 4097, 4579, 5491, 14701, 17629, 19703, 69649, 77843, 249917, 279319, 334951, 1323331, 4248589, 4748423, 80723191]

約数ペア:

[(1, 80723191), (17, 4748423), (19, 4248589), (61, 1323331), (241, 334951), (289, 279319), (323, 249917), (1037, 77843), (1159, 69649), (4097, 19703), (4579, 17629), (5491, 14701)]