71891476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 128447424

約数和(自身を除く): 56555948

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 1553, 3106, 6212, 11573, 23146, 46292, 110263, 220526, 253139, 441052, 506278, 1012556, 17972869, 35945738, 71891476]

約数ペア:

[(1, 71891476), (2, 35945738), (4, 17972869), (71, 1012556), (142, 506278), (163, 441052), (284, 253139), (326, 220526), (652, 110263), (1553, 46292), (3106, 23146), (6212, 11573)]