161749258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^2$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 273780864

約数和(自身を除く): 112031606

約数列:

[1, 2, 11, 22, 31, 62, 341, 487, 682, 974, 5357, 10714, 15097, 30194, 166067, 237169, 332134, 474338, 2608859, 5217718, 7352239, 14704478, 80874629, 161749258]

約数ペア:

[(1, 161749258), (2, 80874629), (11, 14704478), (22, 7352239), (31, 5217718), (62, 2608859), (341, 474338), (487, 332134), (682, 237169), (974, 166067), (5357, 30194), (10714, 15097)]