81204832

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{18523}}^1$

素因数の和:18670

約数の個数: 24

約数和(自身を含む): 161047656

約数和(自身を除く): 79842824

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 18523, 37046, 74092, 148184, 296368, 592736, 2537651, 5075302, 10150604, 20301208, 40602416, 81204832]

約数ペア:

[(1, 81204832), (2, 40602416), (4, 20301208), (8, 10150604), (16, 5075302), (32, 2537651), (137, 592736), (274, 296368), (548, 148184), (1096, 74092), (2192, 37046), (4384, 18523)]