172439918

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1831}}^1$

素因数の和:1909

約数の個数: 36

約数和(自身を含む): 311079096

約数和(自身を除く): 138639178

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 961, 1519, 1831, 1922, 3038, 3662, 6727, 12817, 13454, 25634, 47089, 56761, 89719, 94178, 113522, 179438, 397327, 794654, 1759591, 2781289, 3519182, 5562578, 12317137, 24634274, 86219959, 172439918]

約数ペア:

[(1, 172439918), (2, 86219959), (7, 24634274), (14, 12317137), (31, 5562578), (49, 3519182), (62, 2781289), (98, 1759591), (217, 794654), (434, 397327), (961, 179438), (1519, 113522), (1831, 94178), (1922, 89719), (3038, 56761), (3662, 47089), (6727, 25634), (12817, 13454)]