81088048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 166060800

約数和(自身を除く): 84972752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 718, 743, 1436, 1486, 2872, 2972, 5744, 5944, 6821, 11888, 13642, 14117, 27284, 28234, 54568, 56468, 109136, 112936, 225872, 266737, 533474, 1066948, 2133896, 4267792, 5068003, 10136006, 20272012, 40544024, 81088048]

約数ペア:

[(1, 81088048), (2, 40544024), (4, 20272012), (8, 10136006), (16, 5068003), (19, 4267792), (38, 2133896), (76, 1066948), (152, 533474), (304, 266737), (359, 225872), (718, 112936), (743, 109136), (1436, 56468), (1486, 54568), (2872, 28234), (2972, 27284), (5744, 14117), (5944, 13642), (6821, 11888)]