128220064

素因数分解:

$2^5\times 7^2\times {\mathrm{81773}}^1$

素因数の和:81797

約数の個数: 36

約数和(自身を含む): 293650434

約数和(自身を除く): 165430370

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 81773, 163546, 327092, 572411, 654184, 1144822, 1308368, 2289644, 2616736, 4006877, 4579288, 8013754, 9158576, 16027508, 18317152, 32055016, 64110032, 128220064]

約数ペア:

[(1, 128220064), (2, 64110032), (4, 32055016), (7, 18317152), (8, 16027508), (14, 9158576), (16, 8013754), (28, 4579288), (32, 4006877), (49, 2616736), (56, 2289644), (98, 1308368), (112, 1144822), (196, 654184), (224, 572411), (392, 327092), (784, 163546), (1568, 81773)]