128016812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59377}}^1$

素因数の和:59406

約数の個数: 36

約数和(自身を含む): 284301864

約数和(自身を除く): 156285052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 59377, 118754, 237508, 415639, 653147, 831278, 1306294, 1662556, 2612588, 2909473, 4572029, 5818946, 9144058, 11637892, 18288116, 32004203, 64008406, 128016812]

約数ペア:

[(1, 128016812), (2, 64008406), (4, 32004203), (7, 18288116), (11, 11637892), (14, 9144058), (22, 5818946), (28, 4572029), (44, 2909473), (49, 2612588), (77, 1662556), (98, 1306294), (154, 831278), (196, 653147), (308, 415639), (539, 237508), (1078, 118754), (2156, 59377)]