72649552

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28921}}^1$

素因数の和:29086

約数の個数: 20

約数和(自身を含む): 141659956

約数和(自身を除く): 69010404

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28921, 57842, 115684, 231368, 462736, 4540597, 9081194, 18162388, 36324776, 72649552]

約数ペア:

[(1, 72649552), (2, 36324776), (4, 18162388), (8, 9081194), (16, 4540597), (157, 462736), (314, 231368), (628, 115684), (1256, 57842), (2512, 28921)]