164657868

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{21013}}^1$

素因数の和:21673

約数の個数: 24

約数和(自身を含む): 384808368

約数和(自身を除く): 220150500

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 21013, 42026, 63039, 84052, 126078, 252156, 13721489, 27442978, 41164467, 54885956, 82328934, 164657868]

約数ペア:

[(1, 164657868), (2, 82328934), (3, 54885956), (4, 41164467), (6, 27442978), (12, 13721489), (653, 252156), (1306, 126078), (1959, 84052), (2612, 63039), (3918, 42026), (7836, 21013)]