143157028

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{13781}}^1$

素因数の和:13852

約数の個数: 36

約数和(自身を含む): 296946972

約数和(自身を除く): 153789944

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 13781, 27562, 55124, 96467, 192934, 385868, 675269, 730393, 1350538, 1460786, 2701076, 2921572, 5112751, 10225502, 20451004, 35789257, 71578514, 143157028]

約数ペア:

[(1, 143157028), (2, 71578514), (4, 35789257), (7, 20451004), (14, 10225502), (28, 5112751), (49, 2921572), (53, 2701076), (98, 1460786), (106, 1350538), (196, 730393), (212, 675269), (371, 385868), (742, 192934), (1484, 96467), (2597, 55124), (5194, 27562), (10388, 13781)]