66540128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109441}}^1$

素因数の和:109470

約数の個数: 24

約数和(自身を含む): 137896920

約数和(自身を除く): 71356792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 109441, 218882, 437764, 875528, 1751056, 2079379, 3502112, 4158758, 8317516, 16635032, 33270064, 66540128]

約数ペア:

[(1, 66540128), (2, 33270064), (4, 16635032), (8, 8317516), (16, 4158758), (19, 3502112), (32, 2079379), (38, 1751056), (76, 875528), (152, 437764), (304, 218882), (608, 109441)]