145625228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167771}}^1$

素因数の和:167813

約数の個数: 24

約数和(自身を含む): 300647424

約数和(自身を除く): 155022196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 167771, 335542, 671084, 1174397, 2348794, 4697588, 5200901, 10401802, 20803604, 36406307, 72812614, 145625228]

約数ペア:

[(1, 145625228), (2, 72812614), (4, 36406307), (7, 20803604), (14, 10401802), (28, 5200901), (31, 4697588), (62, 2348794), (124, 1174397), (217, 671084), (434, 335542), (868, 167771)]