128780324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{1063}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 233092608

約数和(自身を除く): 104312284

約数列:

[1, 2, 4, 31, 62, 124, 977, 1063, 1954, 2126, 3908, 4252, 30287, 32953, 60574, 65906, 121148, 131812, 1038551, 2077102, 4154204, 32195081, 64390162, 128780324]

約数ペア:

[(1, 128780324), (2, 64390162), (4, 32195081), (31, 4154204), (62, 2077102), (124, 1038551), (977, 131812), (1063, 121148), (1954, 65906), (2126, 60574), (3908, 32953), (4252, 30287)]