128703456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63841}}^1$

素因数の和:63864

約数の個数: 72

約数和(自身を含む): 418292784

約数和(自身を除く): 289589328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63841, 127682, 191523, 255364, 383046, 446887, 510728, 574569, 766092, 893774, 1021456, 1149138, 1340661, 1532184, 1787548, 2042912, 2298276, 2681322, 3064368, 3575096, 4021983, 4596552, 5362644, 6128736, 7150192, 8043966, 9193104, 10725288, 14300384, 16087932, 18386208, 21450576, 32175864, 42901152, 64351728, 128703456]

約数ペア:

[(1, 128703456), (2, 64351728), (3, 42901152), (4, 32175864), (6, 21450576), (7, 18386208), (8, 16087932), (9, 14300384), (12, 10725288), (14, 9193104), (16, 8043966), (18, 7150192), (21, 6128736), (24, 5362644), (28, 4596552), (32, 4021983), (36, 3575096), (42, 3064368), (48, 2681322), (56, 2298276), (63, 2042912), (72, 1787548), (84, 1532184), (96, 1340661), (112, 1149138), (126, 1021456), (144, 893774), (168, 766092), (224, 574569), (252, 510728), (288, 446887), (336, 383046), (504, 255364), (672, 191523), (1008, 127682), (2016, 63841)]