64335388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15661}}^1$

素因数の和:15757

約数の個数: 24

約数和(自身を含む): 122790080

約数和(自身を除く): 58454692

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 15661, 31322, 62644, 203593, 407186, 814372, 1237219, 2474438, 4948876, 16083847, 32167694, 64335388]

約数ペア:

[(1, 64335388), (2, 32167694), (4, 16083847), (13, 4948876), (26, 2474438), (52, 1237219), (79, 814372), (158, 407186), (316, 203593), (1027, 62644), (2054, 31322), (4108, 15661)]