86991832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 167796720

約数和(自身を除く): 80804888

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 337, 674, 787, 1348, 1574, 2696, 3148, 6296, 13817, 27634, 32267, 55268, 64534, 110536, 129068, 258136, 265219, 530438, 1060876, 2121752, 10873979, 21747958, 43495916, 86991832]

約数ペア:

[(1, 86991832), (2, 43495916), (4, 21747958), (8, 10873979), (41, 2121752), (82, 1060876), (164, 530438), (328, 265219), (337, 258136), (674, 129068), (787, 110536), (1348, 64534), (1574, 55268), (2696, 32267), (3148, 27634), (6296, 13817)]