80492797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 28071683

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1463, 1487, 2849, 4921, 7733, 10409, 16357, 28253, 54131, 55019, 114499, 197771, 310783, 385133, 605209, 1045361, 2175481, 4236463, 7317527, 11498971, 80492797]

約数ペア:

[(1, 80492797), (7, 11498971), (11, 7317527), (19, 4236463), (37, 2175481), (77, 1045361), (133, 605209), (209, 385133), (259, 310783), (407, 197771), (703, 114499), (1463, 55019), (1487, 54131), (2849, 28253), (4921, 16357), (7733, 10409)]