171894268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6469}}^1$

素因数の和:6566

約数の個数: 48

約数和(自身を含む): 375363520

約数和(自身を除く): 203469252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6469, 6643, 12938, 13286, 25876, 26572, 45283, 84097, 90566, 168194, 181132, 336388, 472237, 588679, 944474, 1177358, 1888948, 2354716, 3305659, 6139081, 6611318, 12278162, 13222636, 24556324, 42973567, 85947134, 171894268]

約数ペア:

[(1, 171894268), (2, 85947134), (4, 42973567), (7, 24556324), (13, 13222636), (14, 12278162), (26, 6611318), (28, 6139081), (52, 3305659), (73, 2354716), (91, 1888948), (146, 1177358), (182, 944474), (292, 588679), (364, 472237), (511, 336388), (949, 181132), (1022, 168194), (1898, 90566), (2044, 84097), (3796, 45283), (6469, 26572), (6643, 25876), (12938, 13286)]