80219918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7151}}^1$

素因数の和:7303

約数の個数: 16

約数和(自身を含む): 123586560

約数和(自身を除く): 43366642

約数列:

[1, 2, 71, 79, 142, 158, 5609, 7151, 11218, 14302, 507721, 564929, 1015442, 1129858, 40109959, 80219918]

約数ペア:

[(1, 80219918), (2, 40109959), (71, 1129858), (79, 1015442), (142, 564929), (158, 507721), (5609, 14302), (7151, 11218)]