77840878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 126100800

約数和(自身を除く): 48259922

約数列:

[1, 2, 23, 41, 46, 82, 149, 277, 298, 554, 943, 1886, 3427, 6109, 6371, 6854, 11357, 12218, 12742, 22714, 41273, 82546, 140507, 261211, 281014, 522422, 949279, 1692193, 1898558, 3384386, 38920439, 77840878]

約数ペア:

[(1, 77840878), (2, 38920439), (23, 3384386), (41, 1898558), (46, 1692193), (82, 949279), (149, 522422), (277, 281014), (298, 261211), (554, 140507), (943, 82546), (1886, 41273), (3427, 22714), (6109, 12742), (6371, 12218), (6854, 11357)]