67311728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 143126256

約数和(自身を除く): 75814528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2113, 2896, 3982, 4226, 7964, 8452, 15928, 16904, 23243, 31856, 33808, 46486, 92972, 185944, 371888, 382453, 764906, 1529812, 3059624, 4206983, 6119248, 8413966, 16827932, 33655864, 67311728]

約数ペア:

[(1, 67311728), (2, 33655864), (4, 16827932), (8, 8413966), (11, 6119248), (16, 4206983), (22, 3059624), (44, 1529812), (88, 764906), (176, 382453), (181, 371888), (362, 185944), (724, 92972), (1448, 46486), (1991, 33808), (2113, 31856), (2896, 23243), (3982, 16904), (4226, 15928), (7964, 8452)]