80913834

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{6991}}^1$

素因数の和:7642

約数の個数: 24

約数和(自身を含む): 175611072

約数和(自身を除く): 94697238

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 6991, 11574, 13982, 20973, 41946, 62919, 125838, 4495213, 8990426, 13485639, 26971278, 40456917, 80913834]

約数ペア:

[(1, 80913834), (2, 40456917), (3, 26971278), (6, 13485639), (9, 8990426), (18, 4495213), (643, 125838), (1286, 62919), (1929, 41946), (3858, 20973), (5787, 13982), (6991, 11574)]