84979856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21543

約数の個数: 40

約数和(自身を含む): 186654720

約数和(自身を除く): 101674864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 21503, 43006, 86012, 172024, 279539, 344048, 408557, 559078, 817114, 1118156, 1634228, 2236312, 3268456, 4472624, 5311241, 6536912, 10622482, 21244964, 42489928, 84979856]

約数ペア:

[(1, 84979856), (2, 42489928), (4, 21244964), (8, 10622482), (13, 6536912), (16, 5311241), (19, 4472624), (26, 3268456), (38, 2236312), (52, 1634228), (76, 1118156), (104, 817114), (152, 559078), (208, 408557), (247, 344048), (304, 279539), (494, 172024), (988, 86012), (1976, 43006), (3952, 21503)]