128940912

素因数分解:

$2^4\times 3^2\times {\mathrm{895423}}^1$

素因数の和:895437

約数の個数: 30

約数和(自身を含む): 360855872

約数和(自身を除く): 231914960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 895423, 1790846, 2686269, 3581692, 5372538, 7163384, 8058807, 10745076, 14326768, 16117614, 21490152, 32235228, 42980304, 64470456, 128940912]

約数ペア:

[(1, 128940912), (2, 64470456), (3, 42980304), (4, 32235228), (6, 21490152), (8, 16117614), (9, 14326768), (12, 10745076), (16, 8058807), (18, 7163384), (24, 5372538), (36, 3581692), (48, 2686269), (72, 1790846), (144, 895423)]