81532192

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19157}}^1$

素因数の和:19193

約数の個数: 48

約数和(自身を含む): 193112640

約数和(自身を除く): 111580448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19157, 38314, 76628, 134099, 153256, 268198, 306512, 363983, 536396, 613024, 727966, 1072792, 1455932, 2145584, 2547881, 2911864, 4291168, 5095762, 5823728, 10191524, 11647456, 20383048, 40766096, 81532192]

約数ペア:

[(1, 81532192), (2, 40766096), (4, 20383048), (7, 11647456), (8, 10191524), (14, 5823728), (16, 5095762), (19, 4291168), (28, 2911864), (32, 2547881), (38, 2145584), (56, 1455932), (76, 1072792), (112, 727966), (133, 613024), (152, 536396), (224, 363983), (266, 306512), (304, 268198), (532, 153256), (608, 134099), (1064, 76628), (2128, 38314), (4256, 19157)]