80721318

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{162091}}^1$

素因数の和:162179

約数の個数: 16

約数和(自身を含む): 163388736

約数和(自身を除く): 82667418

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 162091, 324182, 486273, 972546, 13453553, 26907106, 40360659, 80721318]

約数ペア:

[(1, 80721318), (2, 40360659), (3, 26907106), (6, 13453553), (83, 972546), (166, 486273), (249, 324182), (498, 162091)]