128530724

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{12373}}^1$

素因数の和:12444

約数の個数: 36

約数和(自身を含む): 266610204

約数和(自身を除く): 138079480

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 12373, 24746, 49492, 86611, 173222, 346444, 606277, 655769, 1212554, 1311538, 2425108, 2623076, 4590383, 9180766, 18361532, 32132681, 64265362, 128530724]

約数ペア:

[(1, 128530724), (2, 64265362), (4, 32132681), (7, 18361532), (14, 9180766), (28, 4590383), (49, 2623076), (53, 2425108), (98, 1311538), (106, 1212554), (196, 655769), (212, 606277), (371, 346444), (742, 173222), (1484, 86611), (2597, 49492), (5194, 24746), (10388, 12373)]