66704768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40087}}^1$

素因数の和:40114

約数の個数: 32

約数和(自身を含む): 143114160

約数和(自身を除く): 76409392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40087, 80174, 160348, 320696, 521131, 641392, 1042262, 1282784, 2084524, 2565568, 4169048, 5131136, 8338096, 16676192, 33352384, 66704768]

約数ペア:

[(1, 66704768), (2, 33352384), (4, 16676192), (8, 8338096), (13, 5131136), (16, 4169048), (26, 2565568), (32, 2084524), (52, 1282784), (64, 1042262), (104, 641392), (128, 521131), (208, 320696), (416, 160348), (832, 80174), (1664, 40087)]