71452766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20216

約数の個数: 32

約数和(自身を含む): 139442688

約数和(自身を除く): 67989922

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 20173, 40346, 141211, 221903, 282422, 443806, 463979, 927958, 1553321, 3106642, 3247853, 5103769, 6495706, 10207538, 35726383, 71452766]

約数ペア:

[(1, 71452766), (2, 35726383), (7, 10207538), (11, 6495706), (14, 5103769), (22, 3247853), (23, 3106642), (46, 1553321), (77, 927958), (154, 463979), (161, 443806), (253, 282422), (322, 221903), (506, 141211), (1771, 40346), (3542, 20173)]