161748466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 277250688

約数和(自身を除く): 115502222

約数列:

[1, 2, 11, 22, 23, 46, 253, 373, 506, 746, 857, 1714, 4103, 8206, 8579, 9427, 17158, 18854, 19711, 39422, 94369, 188738, 216821, 319661, 433642, 639322, 3516271, 7032542, 7352203, 14704406, 80874233, 161748466]

約数ペア:

[(1, 161748466), (2, 80874233), (11, 14704406), (22, 7352203), (23, 7032542), (46, 3516271), (253, 639322), (373, 433642), (506, 319661), (746, 216821), (857, 188738), (1714, 94369), (4103, 39422), (8206, 19711), (8579, 18854), (9427, 17158)]