81547424

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5077

約数の個数: 48

約数和(自身を含む): 186032448

約数和(自身を除く): 104485024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4987, 8176, 9974, 16352, 19948, 34909, 39896, 69818, 79792, 139636, 159584, 279272, 364051, 558544, 728102, 1117088, 1456204, 2548357, 2912408, 5096714, 5824816, 10193428, 11649632, 20386856, 40773712, 81547424]

約数ペア:

[(1, 81547424), (2, 40773712), (4, 20386856), (7, 11649632), (8, 10193428), (14, 5824816), (16, 5096714), (28, 2912408), (32, 2548357), (56, 1456204), (73, 1117088), (112, 728102), (146, 558544), (224, 364051), (292, 279272), (511, 159584), (584, 139636), (1022, 79792), (1168, 69818), (2044, 39896), (2336, 34909), (4088, 19948), (4987, 16352), (8176, 9974)]