71988796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86111}}^1$

素因数の和:86145

約数の個数: 24

約数和(自身を含む): 144668160

約数和(自身を除く): 72679364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86111, 172222, 344444, 947221, 1636109, 1894442, 3272218, 3788884, 6544436, 17997199, 35994398, 71988796]

約数ペア:

[(1, 71988796), (2, 35994398), (4, 17997199), (11, 6544436), (19, 3788884), (22, 3272218), (38, 1894442), (44, 1636109), (76, 947221), (209, 344444), (418, 172222), (836, 86111)]