77378672

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16067}}^1$

素因数の和:16125

約数の個数: 40

約数和(自身を含む): 175334016

約数和(自身を除く): 97955344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 16067, 32134, 64268, 112469, 128536, 224938, 257072, 449876, 690881, 899752, 1381762, 1799504, 2763524, 4836167, 5527048, 9672334, 11054096, 19344668, 38689336, 77378672]

約数ペア:

[(1, 77378672), (2, 38689336), (4, 19344668), (7, 11054096), (8, 9672334), (14, 5527048), (16, 4836167), (28, 2763524), (43, 1799504), (56, 1381762), (86, 899752), (112, 690881), (172, 449876), (301, 257072), (344, 224938), (602, 128536), (688, 112469), (1204, 64268), (2408, 32134), (4816, 16067)]