80164538

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3119}}^1$

素因数の和:3373

約数の個数: 16

約数和(自身を含む): 122653440

約数和(自身を除く): 42488902

約数列:

[1, 2, 71, 142, 181, 362, 3119, 6238, 12851, 25702, 221449, 442898, 564539, 1129078, 40082269, 80164538]

約数ペア:

[(1, 80164538), (2, 40082269), (71, 1129078), (142, 564539), (181, 442898), (362, 221449), (3119, 25702), (6238, 12851)]