164066843

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 188966400

約数和(自身を除く): 24899557

約数列:

[1, 19, 23, 37, 73, 139, 437, 703, 851, 1387, 1679, 2641, 2701, 3197, 5143, 10147, 16169, 31901, 51319, 60743, 62123, 97717, 118289, 192793, 233381, 375439, 1180337, 2247491, 4434239, 7133341, 8635097, 164066843]

約数ペア:

[(1, 164066843), (19, 8635097), (23, 7133341), (37, 4434239), (73, 2247491), (139, 1180337), (437, 375439), (703, 233381), (851, 192793), (1387, 118289), (1679, 97717), (2641, 62123), (2701, 60743), (3197, 51319), (5143, 31901), (10147, 16169)]