80657204518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1\times {\mathrm{15823}}^1$

素因数の和:16980

約数の個数: 32

約数和(自身を含む): 132645123072

約数和(自身を除く): 51987918554

約数列:

[1, 2, 11, 22, 263, 526, 881, 1762, 2893, 5786, 9691, 15823, 19382, 31646, 174053, 231703, 348106, 463406, 2548733, 4161449, 5097466, 8322898, 13940063, 27880126, 45775939, 91551878, 153340693, 306681386, 3666236569, 7332473138, 40328602259, 80657204518]

約数ペア:

[(1, 80657204518), (2, 40328602259), (11, 7332473138), (22, 3666236569), (263, 306681386), (526, 153340693), (881, 91551878), (1762, 45775939), (2893, 27880126), (5786, 13940063), (9691, 8322898), (15823, 5097466), (19382, 4161449), (31646, 2548733), (174053, 463406), (231703, 348106)]