168643076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{140069}}^1$

素因数の和:140123

約数の個数: 24

約数和(自身を含む): 345132480

約数和(自身を除く): 176489404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 140069, 280138, 560276, 980483, 1960966, 3921932, 6022967, 12045934, 24091868, 42160769, 84321538, 168643076]

約数ペア:

[(1, 168643076), (2, 84321538), (4, 42160769), (7, 24091868), (14, 12045934), (28, 6022967), (43, 3921932), (86, 1960966), (172, 980483), (301, 560276), (602, 280138), (1204, 140069)]