81709248

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18503}}^1$

素因数の和:18541

約数の個数: 56

約数和(自身を含む): 225600768

約数和(自身を除く): 143891520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 18503, 37006, 55509, 74012, 111018, 148024, 222036, 296048, 425569, 444072, 592096, 851138, 888144, 1184192, 1276707, 1702276, 1776288, 2553414, 3404552, 3552576, 5106828, 6809104, 10213656, 13618208, 20427312, 27236416, 40854624, 81709248]

約数ペア:

[(1, 81709248), (2, 40854624), (3, 27236416), (4, 20427312), (6, 13618208), (8, 10213656), (12, 6809104), (16, 5106828), (23, 3552576), (24, 3404552), (32, 2553414), (46, 1776288), (48, 1702276), (64, 1276707), (69, 1184192), (92, 888144), (96, 851138), (138, 592096), (184, 444072), (192, 425569), (276, 296048), (368, 222036), (552, 148024), (736, 111018), (1104, 74012), (1472, 55509), (2208, 37006), (4416, 18503)]