161749756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140897}}^1$

素因数の和:140949

約数の個数: 24

約数和(自身を含む): 331392096

約数和(自身を除く): 169642340

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 140897, 281794, 563588, 986279, 1972558, 3945116, 5776777, 11553554, 23107108, 40437439, 80874878, 161749756]

約数ペア:

[(1, 161749756), (2, 80874878), (4, 40437439), (7, 23107108), (14, 11553554), (28, 5776777), (41, 3945116), (82, 1972558), (164, 986279), (287, 563588), (574, 281794), (1148, 140897)]