71771852

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{1907}}^1$

素因数の和:2105

約数の個数: 18

約数和(自身を含む): 126975492

約数和(自身を除く): 55203640

約数列:

[1, 2, 4, 97, 194, 388, 1907, 3814, 7628, 9409, 18818, 37636, 184979, 369958, 739916, 17942963, 35885926, 71771852]

約数ペア:

[(1, 71771852), (2, 35885926), (4, 17942963), (97, 739916), (194, 369958), (388, 184979), (1907, 37636), (3814, 18818), (7628, 9409)]