161728226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 278287488

約数和(自身を除く): 116559262

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 2333, 3014, 3151, 4666, 6302, 25663, 34661, 51326, 53659, 69322, 107318, 319621, 590249, 639242, 1180498, 3515831, 7031662, 7351283, 14702566, 80864113, 161728226]

約数ペア:

[(1, 161728226), (2, 80864113), (11, 14702566), (22, 7351283), (23, 7031662), (46, 3515831), (137, 1180498), (253, 639242), (274, 590249), (506, 319621), (1507, 107318), (2333, 69322), (3014, 53659), (3151, 51326), (4666, 34661), (6302, 25663)]