80873518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{126761}}^1$

素因数の和:126803

約数の個数: 16

約数和(自身を含む): 136902960

約数和(自身を除く): 56029442

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 126761, 253522, 1394371, 2788742, 3676069, 7352138, 40436759, 80873518]

約数ペア:

[(1, 80873518), (2, 40436759), (11, 7352138), (22, 3676069), (29, 2788742), (58, 1394371), (319, 253522), (638, 126761)]