71361268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18223}}^1$

素因数の和:18327

約数の個数: 24

約数和(自身を含む): 137773440

約数和(自身を除く): 66412172

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 18223, 36446, 72892, 200453, 400906, 801812, 1621847, 3243694, 6487388, 17840317, 35680634, 71361268]

約数ペア:

[(1, 71361268), (2, 35680634), (4, 17840317), (11, 6487388), (22, 3243694), (44, 1621847), (89, 801812), (178, 400906), (356, 200453), (979, 72892), (1958, 36446), (3916, 18223)]