64457392

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{39887}}^1$

素因数の和:39996

約数の個数: 20

約数和(自身を含む): 126125856

約数和(自身を除く): 61668464

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 39887, 79774, 159548, 319096, 638192, 4028587, 8057174, 16114348, 32228696, 64457392]

約数ペア:

[(1, 64457392), (2, 32228696), (4, 16114348), (8, 8057174), (16, 4028587), (101, 638192), (202, 319096), (404, 159548), (808, 79774), (1616, 39887)]