78009428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{52567}}^1$

素因数の和:52631

約数の個数: 24

約数和(自身を含む): 158965632

約数和(自身を除く): 80956204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 52567, 105134, 210268, 367969, 735938, 1471876, 2786051, 5572102, 11144204, 19502357, 39004714, 78009428]

約数ペア:

[(1, 78009428), (2, 39004714), (4, 19502357), (7, 11144204), (14, 5572102), (28, 2786051), (53, 1471876), (106, 735938), (212, 367969), (371, 210268), (742, 105134), (1484, 52567)]