178381252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 368831232

約数和(自身を除く): 190449980

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1484, 1693, 1988, 3386, 3763, 6772, 7526, 11851, 15052, 23702, 26341, 47404, 52682, 89729, 105364, 120203, 179458, 240406, 358916, 480812, 628103, 841421, 1256206, 1682842, 2512412, 3365684, 6370759, 12741518, 25483036, 44595313, 89190626, 178381252]

約数ペア:

[(1, 178381252), (2, 89190626), (4, 44595313), (7, 25483036), (14, 12741518), (28, 6370759), (53, 3365684), (71, 2512412), (106, 1682842), (142, 1256206), (212, 841421), (284, 628103), (371, 480812), (497, 358916), (742, 240406), (994, 179458), (1484, 120203), (1693, 105364), (1988, 89729), (3386, 52682), (3763, 47404), (6772, 26341), (7526, 23702), (11851, 15052)]