128128084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{147613}}^1$

素因数の和:147655

約数の個数: 24

約数和(自身を含む): 264524288

約数和(自身を除く): 136396204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 147613, 295226, 590452, 1033291, 2066582, 4133164, 4576003, 9152006, 18304012, 32032021, 64064042, 128128084]

約数ペア:

[(1, 128128084), (2, 64064042), (4, 32032021), (7, 18304012), (14, 9152006), (28, 4576003), (31, 4133164), (62, 2066582), (124, 1033291), (217, 590452), (434, 295226), (868, 147613)]