78967012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 140571200

約数和(自身を除く): 61604188

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 1303, 2606, 5212, 15151, 30302, 60604, 142027, 181117, 284054, 362234, 568108, 724468, 19741753, 39483506, 78967012]

約数ペア:

[(1, 78967012), (2, 39483506), (4, 19741753), (109, 724468), (139, 568108), (218, 362234), (278, 284054), (436, 181117), (556, 142027), (1303, 60604), (2606, 30302), (5212, 15151)]