71813749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8059}}^1$

素因数の和:8152

約数の個数: 16

約数和(自身を含む): 87692800

約数和(自身を除く): 15879051

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8059, 8911, 56413, 153121, 539953, 1071847, 3779671, 10259107, 71813749]

約数ペア:

[(1, 71813749), (7, 10259107), (19, 3779671), (67, 1071847), (133, 539953), (469, 153121), (1273, 56413), (8059, 8911)]