81465344

素因数分解:

$2^{12}\times {\mathrm{19889}}^1$

素因数の和:19913

約数の個数: 26

約数和(自身を含む): 162918990

約数和(自身を除く): 81453646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 19889, 39778, 79556, 159112, 318224, 636448, 1272896, 2545792, 5091584, 10183168, 20366336, 40732672, 81465344]

約数ペア:

[(1, 81465344), (2, 40732672), (4, 20366336), (8, 10183168), (16, 5091584), (32, 2545792), (64, 1272896), (128, 636448), (256, 318224), (512, 159112), (1024, 79556), (2048, 39778), (4096, 19889)]