72194801

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 88651776

約数和(自身を除く): 16456975

約数列:

[1, 7, 17, 119, 127, 281, 289, 889, 1967, 2023, 2159, 4777, 15113, 33439, 35687, 36703, 81209, 249809, 256921, 568463, 606679, 4246753, 10313543, 72194801]

約数ペア:

[(1, 72194801), (7, 10313543), (17, 4246753), (119, 606679), (127, 568463), (281, 256921), (289, 249809), (889, 81209), (1967, 36703), (2023, 35687), (2159, 33439), (4777, 15113)]