80495418

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{60161}}^1$

素因数の和:60389

約数の個数: 16

約数和(自身を含む): 161715456

約数和(自身を除く): 81220038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 60161, 120322, 180483, 360966, 13415903, 26831806, 40247709, 80495418]

約数ペア:

[(1, 80495418), (2, 40247709), (3, 26831806), (6, 13415903), (223, 360966), (446, 180483), (669, 120322), (1338, 60161)]