72385918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23671}}^1$

素因数の和:23823

約数の個数: 16

約数和(自身を含む): 119306880

約数和(自身を除く): 46920962

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23671, 47342, 260381, 520762, 3290269, 6580538, 36192959, 72385918]

約数ペア:

[(1, 72385918), (2, 36192959), (11, 6580538), (22, 3290269), (139, 520762), (278, 260381), (1529, 47342), (3058, 23671)]