81884416

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{13907}}^1$

素因数の和:13946

約数の個数: 36

約数和(自身を含む): 170567712

約数和(自身を除く): 88683296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 13907, 27814, 55628, 111256, 222512, 319861, 445024, 639722, 890048, 1279444, 1780096, 2558888, 3560192, 5117776, 10235552, 20471104, 40942208, 81884416]

約数ペア:

[(1, 81884416), (2, 40942208), (4, 20471104), (8, 10235552), (16, 5117776), (23, 3560192), (32, 2558888), (46, 1780096), (64, 1279444), (92, 890048), (128, 639722), (184, 445024), (256, 319861), (368, 222512), (736, 111256), (1472, 55628), (2944, 27814), (5888, 13907)]