128504168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30137}}^1$

素因数の和:30197

約数の個数: 32

約数和(自身を含む): 265817160

約数和(自身を除く): 137312992

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 30137, 60274, 120548, 241096, 391781, 783562, 1235617, 1567124, 2471234, 3134248, 4942468, 9884936, 16063021, 32126042, 64252084, 128504168]

約数ペア:

[(1, 128504168), (2, 64252084), (4, 32126042), (8, 16063021), (13, 9884936), (26, 4942468), (41, 3134248), (52, 2471234), (82, 1567124), (104, 1235617), (164, 783562), (328, 391781), (533, 241096), (1066, 120548), (2132, 60274), (4264, 30137)]