161003454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10781}}^1$

素因数の和:10936

約数の個数: 32

約数和(自身を含む): 341573760

約数和(自身を除く): 180570306

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 10781, 14934, 21562, 32343, 64686, 204839, 409678, 614517, 1229034, 1412311, 2824622, 4236933, 8473866, 26833909, 53667818, 80501727, 161003454]

約数ペア:

[(1, 161003454), (2, 80501727), (3, 53667818), (6, 26833909), (19, 8473866), (38, 4236933), (57, 2824622), (114, 1412311), (131, 1229034), (262, 614517), (393, 409678), (786, 204839), (2489, 64686), (4978, 32343), (7467, 21562), (10781, 14934)]