81903044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 146276928

約数和(自身を除く): 64373884

約数列:

[1, 2, 4, 71, 142, 173, 284, 346, 692, 1667, 3334, 6668, 12283, 24566, 49132, 118357, 236714, 288391, 473428, 576782, 1153564, 20475761, 40951522, 81903044]

約数ペア:

[(1, 81903044), (2, 40951522), (4, 20475761), (71, 1153564), (142, 576782), (173, 473428), (284, 288391), (346, 236714), (692, 118357), (1667, 49132), (3334, 24566), (6668, 12283)]