145499788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{120847}}^1$

素因数の和:120901

約数の個数: 24

約数和(自身を含む): 297769472

約数和(自身を除く): 152269684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 120847, 241694, 483388, 845929, 1691858, 3383716, 5196421, 10392842, 20785684, 36374947, 72749894, 145499788]

約数ペア:

[(1, 145499788), (2, 72749894), (4, 36374947), (7, 20785684), (14, 10392842), (28, 5196421), (43, 3383716), (86, 1691858), (172, 845929), (301, 483388), (602, 241694), (1204, 120847)]