156711916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21143}}^1$

素因数の和:21273

約数の個数: 24

約数和(自身を含む): 293055840

約数和(自身を除く): 136343924

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 21143, 42286, 84572, 359431, 718862, 1437724, 2304587, 4609174, 9218348, 39177979, 78355958, 156711916]

約数ペア:

[(1, 156711916), (2, 78355958), (4, 39177979), (17, 9218348), (34, 4609174), (68, 2304587), (109, 1437724), (218, 718862), (436, 359431), (1853, 84572), (3706, 42286), (7412, 21143)]