163894136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127247}}^1$

素因数の和:127283

約数の個数: 32

約数和(自身を含む): 366474240

約数和(自身を除く): 202580104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 127247, 254494, 508988, 890729, 1017976, 1781458, 2926681, 3562916, 5853362, 7125832, 11706724, 20486767, 23413448, 40973534, 81947068, 163894136]

約数ペア:

[(1, 163894136), (2, 81947068), (4, 40973534), (7, 23413448), (8, 20486767), (14, 11706724), (23, 7125832), (28, 5853362), (46, 3562916), (56, 2926681), (92, 1781458), (161, 1017976), (184, 890729), (322, 508988), (644, 254494), (1288, 127247)]