80748689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 101779200

約数和(自身を除く): 21030511

約数列:

[1, 7, 19, 37, 61, 133, 259, 269, 427, 703, 1159, 1883, 2257, 4921, 5111, 8113, 9953, 15799, 16409, 35777, 42883, 69671, 114863, 189107, 300181, 311771, 607133, 1323749, 2182397, 4249931, 11535527, 80748689]

約数ペア:

[(1, 80748689), (7, 11535527), (19, 4249931), (37, 2182397), (61, 1323749), (133, 607133), (259, 311771), (269, 300181), (427, 189107), (703, 114863), (1159, 69671), (1883, 42883), (2257, 35777), (4921, 16409), (5111, 15799), (8113, 9953)]