81019424

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{8089}}^1$

素因数の和:8412

約数の個数: 24

約数和(自身を含む): 160036380

約数和(自身を除く): 79016956

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 8089, 10016, 16178, 32356, 64712, 129424, 258848, 2531857, 5063714, 10127428, 20254856, 40509712, 81019424]

約数ペア:

[(1, 81019424), (2, 40509712), (4, 20254856), (8, 10127428), (16, 5063714), (32, 2531857), (313, 258848), (626, 129424), (1252, 64712), (2504, 32356), (5008, 16178), (8089, 10016)]