164712646

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^2$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 285274800

約数和(自身を除く): 120562154

約数列:

[1, 2, 7, 14, 149, 281, 298, 562, 1043, 1967, 2086, 3934, 41869, 78961, 83738, 157922, 293083, 552727, 586166, 1105454, 11765189, 23530378, 82356323, 164712646]

約数ペア:

[(1, 164712646), (2, 82356323), (7, 23530378), (14, 11765189), (149, 1105454), (281, 586166), (298, 552727), (562, 293083), (1043, 157922), (1967, 83738), (2086, 78961), (3934, 41869)]